The Ambassadors by Holbein

The Ambassadors by Holbein

“The Ambassadors” is a painting by the German Renaissance artist Hans Holbein the Younger, completed in 1533. The painting depicts two ambassadors, Jean de Dinteville and Georges de Selve, who were sent by King Francis I of France to the court of Henry VIII of England.

The painting is known for its complex composition and the many visual elements that are incorporated into the design. The two ambassadors are depicted in a room that is filled with rich details, including a carpet, a table with books and instruments, a lute, and a crucifix. The floor is tiled with a detailed geometric pattern, and the walls are covered with shelves of books and other objects.

One of the most striking aspects of “The Ambassadors” is the distorted skull that is placed in the foreground of the image. This skull, which is painted in a striking trompe l’oeil style, has become one of the most famous elements of the painting and has been interpreted in a variety of ways over the years. Some have interpreted the skull as a symbol of death and the transience of life, while others have seen it as a reference to the memento mori tradition in Renaissance art.

Regardless of the interpretation, “The Ambassadors” is widely regarded as one of Holbein’s greatest masterpieces, and it is considered one of the most important works of Renaissance art. The painting continues to be celebrated for its intricate composition, its powerful visual elements, and its vivid representation of Renaissance court life.

The Ambassadors by Holbein
The Ambassadors by Holbein

Table of Contents

How does The Ambassadors by Holbein work?

The illusions in Hans Holbein the Younger’s painting “The Ambassadors” work through a variety of techniques, including perspective, proportion, and trompe l’oeil (fool-the-eye) painting.

One of the key illusions in the painting is the use of linear perspective. The floor tiles and the shelves in the background are arranged to create a sense of depth and to give the painting a three-dimensional feel. The objects in the room, including the carpet, the table, the books, and the instruments, are also carefully arranged to create a sense of spatial relationships and to lead the viewer’s eye through the painting.

Another important aspect of the illusions in “The Ambassadors” is the use of proportion. The figures of the two ambassadors are depicted in a highly stylized and idealized manner, with their bodies elongated and their faces and hands carefully proportioned to create a sense of beauty and symmetry.

The distorted skull in the foreground of the painting is also an important element of the illusions in the work. This skull, which is painted in a trompe l’oeil style, appears to be three-dimensional and to pop out from the surface of the painting, giving the illusion that it is a real object in the room.

Overall, the illusions in “The Ambassadors” are created through a combination of perspective, proportion, and trompe l’oeil techniques, which work together to create a rich and complex visual environment that is both beautiful and thought-provoking.

Famous Artists who Also Use Anamorphosis in Their Art

Anamorphosis is a form of optical illusion in which an image appears distorted when viewed from a certain perspective and can only be seen in its proper form when viewed from a specific angle or using a mirror or special lens. The word “anamorphosis” comes from the Greek words “ana,” meaning “again,” and “morphe,” meaning “form.”

Anamorphosis was used extensively in the Renaissance and Baroque periods as a way of creating intriguing and often thought-provoking images. Artists would paint anamorphic images on a flat surface and then place a mirror at a specific angle in order to create the illusion of a three-dimensional image. The technique was also used to create hidden images that could only be seen from specific perspectives.

In recent years, anamorphosis has been used in a variety of modern art forms, including street art and advertising. In these contexts, anamorphic images are often used to create eye-catching and attention-grabbing displays that appear to change shape as the viewer moves around them.

Anamorphosis is a fascinating and versatile technique that demonstrates the interplay between art and science, and highlights the importance of perception and the role that context and perspective play in shaping our interpretation of the world.

Anamorphosis has been used by various artists throughout history, including some of the most famous and influential artists of their time. Here are a few notable artists who have used anamorphosis in their work:

  1. Leonardo da Vinci: Da Vinci was one of the earliest artists to experiment with anamorphosis and is widely regarded as one of the pioneers of the technique. He used anamorphosis in his sketches and drawings to represent three-dimensional objects on two-dimensional surfaces.
  2. Hans Holbein the Younger: Holbein was a German artist who lived in the 16th century and was known for his portraits, paintings, and drawings. He used anamorphosis in his portraits to create striking and unusual effects, and many of his anamorphic paintings are still regarded as some of the finest examples of the technique.
  3. René Magritte: Magritte was a Belgian surrealist artist who was known for his paintings, illustrations, and collages. He used anamorphosis in his paintings to create illusions and to challenge the viewer’s perception of reality.
  4. M. C. Escher: Escher was a Dutch graphic artist who is widely regarded as one of the greatest artists of the 20th century. He used anamorphosis in his prints, lithographs, and drawings to create impossible objects and to challenge the viewer’s perception of space and time.

These are just a few of the many artists who have used anamorphosis in their work, and there are many other artists who have also explored this fascinating technique. Overall, anamorphosis is a powerful tool for artists to create striking and unusual effects, to challenge the viewer’s perception, and to demonstrate the interplay between art and science.

Other views of The Ambassadors by Holbein

Here are some other views of The Ambassadors


The Ambassadors by Holbein
The Skull When Viewed from the Ride Side


The video shows how the illusion works in real life.


Meaning of the Skull in The Ambassadors by Holbein

The skull is a common symbol of death and is often associated with the idea of “momento mori,” or remembering death. In works of art and literature, the skull has been used as a reminder of the inevitability of death and the transience of life, serving as a powerful symbol of the importance of living life to the fullest and of preparing for the afterlife.

Whether depicted in a realistic or stylized manner, the skull has a timeless quality that speaks to the universality of the human experience and the fact that death is a part of life. For this reason, it continues to be a popular and enduring symbol of death and a reminder of the importance of cherishing each moment and making the most of the time we have.

Momento mori is a Latin phrase that translates to “remember death” or “remember that you must die.” It is a reminder to live life to the fullest and to appreciate each moment, as death is inevitable and can come at any time.

In art, the phrase “momento mori” is often used to describe works that depict symbols of death, such as skulls, bones, and hourglasses, and which serve as a reminder of the transience of life and the inevitability of death. This type of art was especially popular during the Renaissance and Baroque periods, when it was common to incorporate symbols of death into works of art as a reminder of the importance of living a virtuous life and of preparing for the afterlife.

Today, the phrase “momento mori” continues to be used to describe works of art that incorporate symbols of death, as well as to refer to the broader cultural tradition of reflecting on the inevitability of death and the importance of living life to the fullest. Whether through art, literature, philosophy, or other means, the idea of momento mori remains a powerful reminder of the importance of cherishing every moment and making the most of the time we have.


Illusions like The Ambassadors by Holbein

Some similar illusions are as follows:

Trompe-l’œil is a French term that means “trick the eye.”

It refers to a style of art that uses realistic depictions of three-dimensional objects to create the illusion of depth and a life-like appearance.

Trompe-l’œil paintings and murals are often used to create the illusion of an extended space or to make a room appear larger than it actually is.

Trompe-l'œil Capri
Trompe-L’œil



Anamorphosis is a technique in art and optics that involves creating an image that appears distorted or irregular when viewed from one perspective, but appears normal or regular when viewed from another perspective or with the use of a specialized tool, such as a mirror or a cylindrical lens.

Anamorphosis
Anamorphosis

Artwork by MC Escher. M.C. Escher is widely known for his mathematically inspired and often impossible constructions, and his works are characterized by their playfulness, intricate details, and optical illusions. Some of his most famous works include:

Relativity” – A lithograph that depicts a world where gravity and direction are relative and interchangeable.

Waterfall” – A woodcut print that features a seemingly impossible flow of water that cascades upward and through a gear system before falling back down into a pool.

Sky and Water I” – A woodcut print that features an intricate pattern of birds and fish that seem to transform into each other.

Day and Night” – A woodcut print that features a world where the boundary between day and night is fluid and interchangeable.

Metamorphosis III” – A lithograph that features a series of interlocking shapes that seem to change and transform into one another.

Hands Drawing Hands” – A lithograph that features a series of hands drawing hands, creating a never-ending cycle of creation.

These works, and many others by Escher, continue to captivate and inspire audiences with their intricate details, playful illusions, and mathematical elegance.

Forced perspective is a technique used in photography, architecture, and other visual arts to manipulate the perception of the size and distance of objects.

It creates the illusion of a larger or smaller object, or of one that is closer or farther away, by carefully controlling the angles, proportions, and placement of objects in the scene.

Forced Perspective
Forced Perspective


The Ponzo illusion is a type of visual illusion in which a pair of parallel lines, or a horizontal bar, appear to be of different lengths based on the presence of a converging or diverging set of lines, often resembling the converging parallel lines of a road or railway track, placed above and below them.


Ponzo illusion
The Ponzo Illusion


The Ebbinghaus illusion: This illusion is similar to the Delboeuf illusion but in this case the central circle appears larger when surrounded by smaller circles and smaller when surrounded by larger circles.


Ebbinghaus Illusion

The Delboeuf illusion is a perceptual illusion in which the perceived size of a circle is affected by the size of the surrounding circles.



The Occlusion illusion is a visual illusion where an object that is partially obscured by another object appears to be farther away than it actually is. This illusion is caused by the brain’s interpretation of the relative depth of the objects based on their relative size and position. This phenomenon is based on the visual cues that the brain uses to perceive depth, such as relative size, position, and overlap.

The occlusion illusion

The Müller-Lyer illusion is a classic example of size-contrast illusion, in which two lines of equal length appear to be different due to the presence of arrowheads or fins at the end of the lines.

müller-lyer illusion

The moon illusions involves the perception of the Moon appearing larger when it is near the horizon compared to when it is high in the sky.

The Kanizsa triangle is a visual illusion that was first described by the Italian psychologist Gaetano Kanizsa in 1955. The illusion consists of a white equilateral triangle that appears to be surrounded by three Pac-Man-like shapes, which are black and have white crescents facing inwards.


All these illusions demonstrate that the perceived size of an object can be influenced by the context in which it is presented, and that the brain uses the size of the surrounding objects as a reference point to judge the size of the central object.


Creation of The Ambassadors

The painting “The Ambassadors” by Hans Holbein the Younger was painted in 1533. It is considered one of Holbein’s most famous and significant works, and is known for its intricate and detailed composition, as well as for the enigmatic and thought-provoking objects included in the foreground of the painting.

The Ambassadors is a double portrait that depicts two French diplomats, Jean de Dinteville and Georges de Selve, who were sent to England on a diplomatic mission. The painting is notable for its innovative use of perspective and for the many objects included in the foreground, which serve to provide a glimpse into the lives and interests of the two diplomats.

Today, “The Ambassadors” is considered one of the great masterpieces of Renaissance art and is housed in the National Gallery in London, where it continues to draw crowds of admirers and art lovers from around the world.

Hans Holbein the Younger was a talented and prolific artist who produced a large body of work during his lifetime. Some of his other notable works include:

  1. “The French Ambassadors” (1533): A double portrait of two French diplomats, this painting is considered one of Holbein’s most important works and is known for its intricate composition and enigmatic objects included in the foreground.
  2. “The Family of Henry VIII” (1542): A series of portraits of King Henry VIII and his family members, this work is considered one of the most important examples of Renaissance portraiture in England.
  3. “The Dead Christ” (1521): A powerful and moving depiction of the crucified Christ, this painting is considered one of Holbein’s earliest works and is notable for its realistic style and attention to detail.
  4. “The Dance of Death” (1526-1528): A series of woodcut illustrations depicting the universality of death, this work is considered one of Holbein’s most important and influential works and is considered a masterpiece of Renaissance printmaking.
  5. “Christ in the Tomb” (1521): Another powerful depiction of the crucifixion, this painting is notable for its dramatic use of light and shadow and its powerful emotional impact.

Hans Holbein the Younger was a German Renaissance artist who lived from 1497 to 1543. He was a painter, draftsman, and printmaker who worked in a variety of media, including oils, frescoes, watercolors, and woodcuts. Holbein is considered one of the greatest portraitists of the Renaissance and is especially known for his portraits of European royalty and nobility.

Holbein was born in Augsburg, Germany, and worked in several European cities, including Basel, Switzerland, and London, England. He was active at a time of great cultural and intellectual ferment, and was a contemporary of many of the leading artists, writers, and intellectuals of the Renaissance.

Holbein’s portraits are known for their lifelike quality and their ability to capture the unique personalities of his sitters. He was also a master of perspective and spatial relationships, and his works often include intricate details and symbolic elements that reflect the interests and beliefs of the sitters.

Overall, Hans Holbein the Younger is considered one of the most important and influential artists of the Renaissance and his works continue to be widely admired and studied today.

References and Resources

Check out our complete list of illusions.

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Valentines Day Illusions

Valentines Day Illusion

Valentine’s Day, also known as Saint Valentine’s Day or the Feast of Saint Valentine, is a holiday observed on February 14th every year. It is celebrated in many countries around the world and is known as a day to express love and affection towards significant others.

To help you celebrate here are some fun Valentine’s Day illusions.

If you are interested, please check out our collection of Valentine’s Day Riddles

Valentine’s Day Illusions – Illusory Motion

Check out this slide show of Valentine’s Day Illusions that use Illusory Motion and Peripheral Drift and Illusory Contours and to create cool effects when you stare at the image!

  • Valentines Day Illusion
  • Valentines Day Illusion
  • Valentines Day Illusion
  • Valentines Day Illusion
  • Valentines Day Illusion
  • Valentines Day Illusion
  • Valentines Day Illusion



Valentine’s Day Illusions – Autostereograms

Check out this slide show of Valentine’s Day Illusions that are Autostereograms. In each of the images, you should be able to find a heart design. And, if you need some help, check out a few techniques in the following section. They can help you locate the hidden designs.

An autostereogram is a type of image that appears to be a flat 2D image when viewed normally, but when viewed with a special technique, it appears to be a 3D image with depth and perspective.

  • Valentines Day Illusion
  • Valentines Day Illusion
  • Valentines Day Illusion
  • Valentines Day Illusion


Valentine’s Day Illusions – Help with Autostereograms

To better see the 3D image in an autostereogram, there are a few techniques that can be used:

Wall-eyed or cross-eyed viewing: This technique involves diverging your eyes outward so that the left eye is focused on the right side of the image and the right eye is focused on the left side of the image. This can take some practice to get used to, but it is the most common way to view autostereograms.

Parallel viewing: Instead of crossing or diverging your eyes, you can also try to focus your eyes on a distant point in the room, while keeping them parallel to the image.

Focusing on a specific point: Some autostereograms have a “sweet spot” or a small dot or line that indicates where to focus your eyes. By focusing on that point, it may be easier to see the 3D image.

Viewing distance: The optimal viewing distance varies from person to person, but generally, the farther away from the image, the easier it is to see the 3D image.

Relaxation: It’s important to be relaxed while trying to see the 3D image, as tension in your eyes and face can make it harder to see the image.

It’s important to note that not everyone can see the 3D image in an autostereogram, and that’s normal. It depends on the individual’s visual perception and the structure of the image.

Valentines Day Illusions – About Valentines Day

Valentine’s Day, also known as Saint Valentine’s Day or the Feast of Saint Valentine, is a holiday observed on February 14th every year. It is celebrated in many countries around the world and is known as a day to express love and affection towards significant others. People often exchange cards, gifts, and messages of love on this day. The holiday has its roots in Christian tradition and is named after Saint Valentine, a Catholic priest who lived in the 3rd century. However, over time, it has evolved into a more secular celebration of love and romance.

The history of Valentine’s Day is shrouded in mystery, but it is believed to have originated from a Roman festival called Lupercalia, which was held in mid-February and celebrated the coming of spring. During Lupercalia, men would draw the names of women from a box, and the pair would become partners for the duration of the festival. This pairing was often sexual in nature, but it could also lead to romantic relationships and marriages.

When the Roman Empire became Christianized, the Catholic Church sought to replace the pagan festival of Lupercalia with a Christian one. The church chose February 14th to honor Saint Valentine, a Catholic priest who was martyred for performing marriages for Christian couples in secret during a time when it was illegal. He was also believed to have been imprisoned and executed for aiding Christians who were persecuted under the Roman Empire.

Over time, the holiday evolved into a celebration of love and romance, and people began to exchange gifts and messages of love on February 14th. Today, Valentine’s Day is celebrated in many countries around the world, although the traditions and customs associated with it can vary from place to place. Regardless of the specific customs, however, the holiday remains a day for people to express their love and affection for one another.

Valentines Day Illusions – Valentines Day Fun Facts

Here are some fun facts about Valentine’s Day:

  1. The first recorded Valentine’s Day letter was written in 1415 by Charles, Duke of Orleans, to his wife while he was imprisoned in the Tower of London.
  2. In the United States, approximately 190 million Valentine’s Day cards are exchanged annually, making it the second-largest holiday for sending cards (after Christmas).
  3. The largest Valentine’s Day gift retailer is not a florist or chocolatier, but the U.S. Greeting Card Association.
  4. In Japan, Valentine’s Day is celebrated differently by men and women. On February 14th, women give gifts, usually chocolates, to the men in their lives, while men return the favor on March 14th on a holiday called “White Day.”
  5. In Finland, Valentine’s Day is called “Ystävänpäivä,” which means “Friend’s Day,” and the holiday is more about remembering friends than romantic partners.
  6. In Wales, there is a tradition of writing love poems called “Rhymes for Valentines.” This tradition dates back to the 15th century and is still celebrated today.
  7. In medieval times, young men and women would draw names from a box to see who their Valentine would be. This practice is the origin of the modern tradition of exchanging Valentine’s Day cards.
  8. The symbol of the heart is commonly associated with Valentine’s Day because it was believed that the heart was the center of emotions, including love.
  9. The red rose is a popular symbol of Valentine’s Day because it is believed to represent deep love and respect.

Valentines Day Illusions – Valentines Day Legends

There are several legends associated with Valentine’s Day. Here are a few:

  1. Saint Valentine Legend: One of the most popular legends is the story of Saint Valentine, a Catholic priest who lived in the 3rd century. Saint Valentine was known for performing secret marriages for Christian couples during a time when it was illegal. He was eventually imprisoned and executed for his actions, and he is now remembered as the patron saint of love and affection.
  2. The Heart-Shaped Herb Legend: According to legend, Saint Valentine wore a purple amethyst ring engraved with the image of Cupid and used it to perform miracles. This ring was said to have the power to heal the sick, and it became known as the “Heart-Shaped Herb.” The heart-shaped herb eventually became a symbol of Saint Valentine and love.
  3. The Valentine Mouse Legend: This legend tells the story of a young mouse who lived in the walls of a prison where Saint Valentine was held captive. The mouse is said to have visited Saint Valentine and provided comfort to him while he was imprisoned. After Saint Valentine’s death, the mouse continued to visit the prison and provide comfort to other prisoners. The mouse became a symbol of love and friendship, and it is often depicted on Valentine’s Day cards and gifts.
  4. The Valentine Dove Legend: According to this legend, Saint Valentine was imprisoned with a dove that would bring him letters from his secret wife. The dove became a symbol of love and devotion, and it is often depicted on Valentine’s Day cards and gifts.

These are just a few of the legends associated with Valentine’s Day. Despite their different origins, they all share a common theme of love and devotion, which is at the heart of this holiday.

Valentines Day Illusions – Valentines Day Traditions

Valentine’s Day is celebrated in many countries around the world, and there are a variety of traditions associated with the holiday. Here are some of the most common Valentine’s Day traditions:

  1. Giving Cards: One of the most popular Valentine’s Day traditions is giving cards, also known as “Valentines.” People often exchange cards with messages of love and affection to their significant others, friends, and family members.
  2. Giving Flowers: Giving flowers, particularly red roses, is another popular tradition on Valentine’s Day. Roses are often given as a symbol of love and affection, and they are a common gift between romantic partners.
  3. Giving Chocolates: Giving chocolates is another common tradition on Valentine’s Day. Chocolates are often given as a sweet treat and symbol of love, and they are a popular gift between romantic partners.
  4. Dinner Dates: Many people celebrate Valentine’s Day by going out for a special dinner with their significant others. Restaurants often have special menus and offer romantic settings to help couples celebrate the holiday.
  5. Couples’ Getaways: Some couples celebrate Valentine’s Day by taking a romantic getaway, such as a weekend trip or a romantic vacation.
  6. Gift Exchanges: In addition to cards and chocolates, people often exchange gifts on Valentine’s Day, such as jewelry, flowers, or special keepsakes.
  7. Celebrating with Friends: Some people celebrate Valentine’s Day by getting together with friends for a fun activity, such as a movie night or a dinner party.

These are just a few of the many traditions associated with Valentine’s Day. The specific traditions and customs can vary from place to place, but the holiday remains a day for people to express their love and affection for one another.

Valentines Day Illusions – Valentines Day Celebrations around the World

Valentine’s Day is celebrated in many countries around the world, and the way it is celebrated can vary greatly from country to country. Here are a few examples of how Valentine’s Day is celebrated differently around the world:

  1. Japan: In Japan, Valentine’s Day is celebrated differently by men and women. On February 14th, women give gifts, usually chocolates, to the men in their lives, while men return the favor on March 14th on a holiday called “White Day.”
  2. Finland: In Finland, Valentine’s Day is called “Ystävänpäivä,” which means “Friend’s Day,” and the holiday is more about remembering friends than romantic partners.
  3. South Korea: In South Korea, Valentine’s Day is a popular holiday for couples, and it is common for people to exchange gifts, such as flowers and chocolates, and to go out for special romantic dates.
  4. Italy: In Italy, Valentine’s Day is celebrated with romantic gestures, such as giving flowers, chocolates, and gifts. Couples often exchange “love locks,” which they attach to bridges and other public structures to symbolize their love and commitment to each other.
  5. France: In France, Valentine’s Day is a popular holiday for couples, and it is common for people to exchange gifts and go out for romantic dinners. The holiday is also associated with the tradition of “La Saint-Valentin,” which involves writing anonymous love letters and sending them to the people one is interested in.
  6. Brazil: In Brazil, Valentine’s Day is celebrated as “Dia dos Namorados,” which means “Lovers’ Day.” The holiday is a time for couples to spend time together and exchange gifts, such as chocolates and flowers.

These are just a few examples of how Valentine’s Day is celebrated differently around the world. Despite the differences, the holiday remains a day for people to express their love and affection for one another, regardless of where they are in the world.

References and Resources

Check out our complete list of illusions.

Drawing Hands by Escher

Drawing Hands by Escher

“Drawing Hands” is a famous lithograph by the Dutch artist M.C. Escher. It was created in 1948 and is considered one of Escher’s most famous works.

The image depicts two hands that seem to be drawing each other. The left hand holds a pencil and appears to be drawing the outline of the right hand, while the right hand holds a pencil and appears to be drawing the outline of the left hand. This creates a paradoxical and circular composition, as the hands seem to be both creating and being created by each other.

The image is a good example of Escher’s interest in optical illusions and impossible constructions. The hands are depicted with a high degree of realism, yet they are placed in an impossible and self-referential configuration, challenging our perception of reality. The hands also create a visual link between the act of creation and the act of perception, as if the viewer is witnessing the process of creation happening before their eyes.

“Drawing Hands” is considered one of Escher’s most iconic works and continues to captivate audiences with its paradoxical and visually engaging composition


Drawing Hands by Escher
Drawing Hands by Escher


Table of Contents

How does Drawing Hands by Escher work?

The illusions in M.C. Escher’s “Drawing Hands” work through the manipulation of perspective, spatial relationships, and the use of mirrored reflections. Escher carefully crafted the composition of the two hands to create the illusion that they are drawing each other in a circular and self-referential manner.

The hands are depicted in a way that appears to be anatomically correct, with a high degree of realism. The placement of the hands and the positioning of the pencils creates the illusion of depth and the impression that the hands are reaching out towards the viewer. The circular composition of the hands creates a paradoxical and impossible construction, as the hands seem to be both creating and being created by each other.

Additionally, the use of mirrored reflections reinforces the illusion of a continuous and self-referential space. The reflection of the hands in the surface beneath them creates a visual connection between the two hands, as if they are two sides of the same object.

Overall, the illusions in “Drawing Hands” work through the combination of realistic depictions of the hands, the manipulation of perspective and spatial relationships, and the use of mirrored reflections. These techniques create a visually engaging and paradoxical composition that challenges our perception of reality.

Versions of Drawing Hands by Escher

The following are some alternate versions of Drawing Hands by Escher


Drawing Hands by Escher



Drawing Hands by Escher



Illusions like Drawing Hands by Escher

“Drawing Hands” by M.C. Escher contains several types of illusions, including:

  1. Optical Illusion: The image of the two hands appearing to draw each other creates a paradoxical and self-referential optical illusion. This illusion challenges our perception of reality by depicting a seemingly impossible construction.
  2. Forced Perspective: Escher used forced perspective to create the illusion of depth and the impression that the hands are reaching out towards the viewer. By carefully controlling the size and placement of the hands and pencils, he created the illusion of a three-dimensional space.
  3. Mirrored Reflection: The use of mirrored reflections reinforces the illusion of a continuous and self-referential space. The reflection of the hands in the surface beneath them creates a visual connection between the two hands, as if they are two sides of the same object.
  4. Paradox: The image of the two hands drawing each other creates a paradoxical construction, as the hands seem to be both creating and being created by each other. This paradoxical relationship is a key component of the illusion in “Drawing Hands.”

Overall, “Drawing Hands” contains several different types of illusions that work together to create a visually engaging and paradoxical composition.

Some related illusions include the following:

Penrose figures are impossible objects that were first described by the mathematician and philosopher Roger Penrose in the 1950s.

They are optical illusions that depict objects that appear to violate the laws of three-dimensional geometry. Penrose figures are typically drawn or represented as two-dimensional images, but they create the illusion of a three-dimensional object that cannot actually exist in the real world.

Some common examples of Penrose figures include the Penrose triangle, which appears to have vertices that join in impossible ways, and the Penrose stair, which appears to be a staircase that goes on forever, with the steps constantly descending and yet never reaching the bottom.

These figures challenge our perception of the world and have been used in art, architecture, and psychology to study the workings of the human mind and the limits of human perception.

Penrose Shapes
Penrose Shapes


The Penrose stairs, also known as the impossible staircase or the Penrose steps, is a visual illusion in the form of an impossible object created by the mathematician and physicist Roger Penrose.

The illusion is a two-dimensional representation of a staircase that appears to ascend or descend indefinitely, yet is physically impossible to climb or descend because the steps are not connected in a logical manner.

It is often used as an example of the type of optical illusion that can occur in the human brain and is used in cognitive psychology to study perception and attention.

Pensrose Staircase
The Penrose Staircase Illusion


The Penrose triangle, also known as the Penrose tribar, is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Penrose Triangle

The Rubin vase, also known as the Rubin face or the figure-ground vase, is a famous optical illusion in which the image of a vase can also be perceived as two faces in profile looking at each other.


Rubin Vase Classic Black and White


The duck-rabbit illusion is an optical illusion that is an image that can be perceived as either a duck or a rabbit depending on how the viewer looks at it.

Duck Rabbit Illusion

The Necker cube is an optical illusion that features a simple wireframe drawing of a cube. The cube appears to switch back and forth between two different orientations.

Necker Cube

The My Wife and My Mother-in-Law illusion is an optical illusion with an image of a young woman’s face that can also be perceived as an older woman’s face.

Wife and Mother In Law

Forced perspective is a technique used in photography, architecture, and other visual arts to manipulate the perception of the size and distance of objects.

It creates the illusion of a larger or smaller object, or of one that is closer or farther away, by carefully controlling the angles, proportions, and placement of objects in the scene.


Forced Perspective


The Schröder Staircase is an optical illusion that features a drawing of a staircase. The staircase appears to be either ascending or descending, depending on how the brain interprets the angles of the lines.

Schroeders_stairs
From Wikimedia Commons

The impossible cube is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Impossible Cube Illusion


The impossible trident is a three-pronged impossible shape resembling a trident. It is usually depicted as a three-pronged fork with each prong appearing to be a continuation of the next, creating an impossible shape.

Impossible Trident
From Wikimedia Commons

The spinning dancer illusion is a visual illusion that depicts a silhouette of a dancer spinning clockwise or counterclockwise. The direction of the dancer’s spin can appear to change depending on the viewer’s perception

Spinning Dancer Gif
From Wikimedia Commons

The impossible cylinder is an impossible shape resembling a cylinder similar to the Penrose triangleimpossible cube, and the impossible trident.

Impossible Cylinder

The Shepard elephant illusion is an optical illusion that was created by the artist David H. Shepard. The illusion is a black-and-white line drawing of an elephant that appears to be three-dimensional and in motion, despite being a flat, static image.

The illusion is created by using a technique called “anamorphosis,” which involves distorting an image in a specific way so that when it is viewed from a certain angle or perspective, it appears to be in a different form or shape.


Creation of Drawing Hands by Escher

“Drawing Hands” is a famous lithograph by the Dutch artist M.C. Escher. It was created in 1948 and is considered one of Escher’s most famous works.

Maurits Cornelis (M.C.) Escher was a Dutch graphic artist born on June 17, 1898, in Leeuwarden, Netherlands. He was widely known for his mathematically inspired and often impossible constructions, as well as his use of tessellations, or repeated patterns of shapes that fit together seamlessly like tiles.

Escher’s works are characterized by their playfulness, intricate details, and optical illusions. He created many famous prints and drawings, including “Relativity,” “Sky and Water I,” and “Day and Night,” all of which showcase his fascination with impossible constructions and the interplay between two-dimensional and three-dimensional space.

Escher’s works have had a profound influence on mathematics, art, and popular culture, and continue to be widely recognized and celebrated today. He is considered one of the greatest graphic artists of the 20th century, and his works are prized by collectors and art enthusiasts all over the world.

M.C. Escher is widely known for his mathematically inspired and often impossible constructions, and his works are characterized by their playfulness, intricate details, and optical illusions. Some of his most famous works include:

Relativity” – A lithograph that depicts a world where gravity and direction are relative and interchangeable.

Waterfall” – A woodcut print that features a seemingly impossible flow of water that cascades upward and through a gear system before falling back down into a pool.

Sky and Water I” – A woodcut print that features an intricate pattern of birds and fish that seem to transform into each other.

Day and Night” – A woodcut print that features a world where the boundary between day and night is fluid and interchangeable.

Metamorphosis III” – A lithograph that features a series of interlocking shapes that seem to change and transform into one another.

Hands Drawing Hands” – A lithograph that features a series of hands drawing hands, creating a never-ending cycle of creation.

These works, and many others by Escher, continue to captivate and inspire audiences with their intricate details, playful illusions, and mathematical elegance.

References and Resources

Check out our complete list of illusions.

Sign Up to Have Your Mind Blown

Metamorphosis III by Escher

Escher,_Metamorphosis_III

“Metamorphosis III” by M.C. Escher is a woodcut print that showcases his skills in tessellation and transformation. The print features a series of shapes that seem to transform into each other, creating the illusion of a continuous cycle of transformation.

The print starts with a series of hexagons and becomes increasingly complex, with shapes that resemble birds, fish, and beetles transforming into each other. The shapes are arranged in such a way that they form a tessellation, a repeating pattern that covers the entire surface of the print.

The illusion of transformation is created through the use of similar shapes and patterns, as well as the way the shapes are arranged in relation to each other. The shapes are transformed gradually, with each shape becoming a smaller version of the shape that preceded it, creating the illusion of a never-ending cycle of transformation.

The use of color also plays a role in the illusion. The colors used in the print are muted, creating a sense of harmony and coherence, and the gradual change from one color to another reinforces the illusion of transformation.

Overall, “Metamorphosis III” is a masterful example of Escher’s skills in tessellation and transformation, showcasing his ability to create visually stunning and thought-provoking works that challenge the viewer’s perception of reality. The print is a testament to Escher’s mastery of mathematical principles and his ability to bring abstract concepts to life through his art.


Escher,_Metamorphosis_III
Metamorphosis III by Escher


Table of Contents

How does Metamorphosis III by Escher work?

M.C. Escher’s “Metamorphosis III” is a lithograph that features a series of transformed and interconnected architectural structures that create an optical illusion. The work is an example of impossible constructions, where the laws of perspective and gravity appear to be defied.

In this print, Escher used various techniques to create an illusion of multiple levels and impossible spaces. For example, he used a technique known as forced perspective, where he manipulated the size and placement of objects to create the illusion of depth and three-dimensionality. Additionally, he used repeated patterns and shapes to create the sense of a continuous space that transforms and interconnects in unexpected ways.

The print’s central image is a tower-like structure that appears to transform into a staircase, which then transforms into another tower, creating a never-ending cycle of transformation. This transformation is achieved through the use of interlocking shapes and a series of mirrored reflections that create the illusion of a continuous space.

Overall, the optical illusions in “Metamorphosis III” are created through the manipulation of perspective, the repetition of patterns and shapes, and the use of interlocking forms. These techniques work together to create a visually engaging and mind-bending image that challenges our perception of space and reality.

Versions of Metamorphosis III by Escher

The following are some alternate versions of Metamorphosis III by Escher


Escher,_Metamorphosis_II
Metamorphosis II by Escher


Escher,_Metamorphosis_I
Metamorphosis I by Escher



Illusions like Metamorphosis III by Escher

“Metamorphosis III” by M.C. Escher features several illusions, including:

  1. Transformation illusion: The print features a series of shapes that seem to transform into each other, creating the illusion of a continuous cycle of transformation. The illusion of transformation is created through the use of similar shapes and patterns, as well as the way the shapes are arranged in relation to each other.
  2. Tessellation illusion: The shapes used in the print are arranged in such a way that they form a tessellation, a repeating pattern that covers the entire surface of the print. This creates a sense of unity and coherence in the print and reinforces the illusion of transformation.
  3. Perception illusion: The gradual change from one shape to another and the use of muted colors create a sense of harmony and coherence in the print, making it difficult for the viewer to discern the individual shapes and to tell where one transformation ends and the next begins. This challenges the viewer’s perception and forces them to look more closely at the print to understand what is happening.

Overall, “Metamorphosis III” features a combination of transformation, tessellation, and perception illusions,

Some related illusions include the following:

Penrose figures are impossible objects that were first described by the mathematician and philosopher Roger Penrose in the 1950s.

They are optical illusions that depict objects that appear to violate the laws of three-dimensional geometry. Penrose figures are typically drawn or represented as two-dimensional images, but they create the illusion of a three-dimensional object that cannot actually exist in the real world.

Some common examples of Penrose figures include the Penrose triangle, which appears to have vertices that join in impossible ways, and the Penrose stair, which appears to be a staircase that goes on forever, with the steps constantly descending and yet never reaching the bottom.

These figures challenge our perception of the world and have been used in art, architecture, and psychology to study the workings of the human mind and the limits of human perception.

Penrose Shapes
Penrose Shapes


The Penrose stairs, also known as the impossible staircase or the Penrose steps, is a visual illusion in the form of an impossible object created by the mathematician and physicist Roger Penrose.

The illusion is a two-dimensional representation of a staircase that appears to ascend or descend indefinitely, yet is physically impossible to climb or descend because the steps are not connected in a logical manner.

It is often used as an example of the type of optical illusion that can occur in the human brain and is used in cognitive psychology to study perception and attention.

Pensrose Staircase
The Penrose Staircase Illusion


The Penrose triangle, also known as the Penrose tribar, is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Penrose Triangle

The Rubin vase, also known as the Rubin face or the figure-ground vase, is a famous optical illusion in which the image of a vase can also be perceived as two faces in profile looking at each other.


Rubin Vase Classic Black and White


The duck-rabbit illusion is an optical illusion that is an image that can be perceived as either a duck or a rabbit depending on how the viewer looks at it.

Duck Rabbit Illusion

The Necker cube is an optical illusion that features a simple wireframe drawing of a cube. The cube appears to switch back and forth between two different orientations.

Necker Cube

The My Wife and My Mother-in-Law illusion is an optical illusion with an image of a young woman’s face that can also be perceived as an older woman’s face.

Wife and Mother In Law

The Schröder Staircase is an optical illusion that features a drawing of a staircase. The staircase appears to be either ascending or descending, depending on how the brain interprets the angles of the lines.

Schroeders_stairs
From Wikimedia Commons

The impossible cube is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Impossible Cube Illusion


The impossible trident is a three-pronged impossible shape resembling a trident. It is usually depicted as a three-pronged fork with each prong appearing to be a continuation of the next, creating an impossible shape.

Impossible Trident
From Wikimedia Commons

The spinning dancer illusion is a visual illusion that depicts a silhouette of a dancer spinning clockwise or counterclockwise. The direction of the dancer’s spin can appear to change depending on the viewer’s perception

Spinning Dancer Gif
From Wikimedia Commons

The impossible cylinder is an impossible shape resembling a cylinder similar to the Penrose triangleimpossible cube, and the impossible trident.

Impossible Cylinder

The Shepard elephant illusion is an optical illusion that was created by the artist David H. Shepard. The illusion is a black-and-white line drawing of an elephant that appears to be three-dimensional and in motion, despite being a flat, static image.

The illusion is created by using a technique called “anamorphosis,” which involves distorting an image in a specific way so that when it is viewed from a certain angle or perspective, it appears to be in a different form or shape.


Creation of Metamorphosis III by Escher

“Metamorphosis III” is a woodcut print created by M.C. Escher in 1967 and 1968. The work is considered one of Escher’s most iconic and recognizable pieces.

Maurits Cornelis (M.C.) Escher was a Dutch graphic artist born on June 17, 1898, in Leeuwarden, Netherlands. He was widely known for his mathematically inspired and often impossible constructions, as well as his use of tessellations, or repeated patterns of shapes that fit together seamlessly like tiles.

Escher’s works are characterized by their playfulness, intricate details, and optical illusions. He created many famous prints and drawings, including “Relativity,” “Sky and Water I,” and “Day and Night,” all of which showcase his fascination with impossible constructions and the interplay between two-dimensional and three-dimensional space.

Escher’s works have had a profound influence on mathematics, art, and popular culture, and continue to be widely recognized and celebrated today. He is considered one of the greatest graphic artists of the 20th century, and his works are prized by collectors and art enthusiasts all over the world.

M.C. Escher is widely known for his mathematically inspired and often impossible constructions, and his works are characterized by their playfulness, intricate details, and optical illusions. Some of his most famous works include:

Relativity” – A lithograph that depicts a world where gravity and direction are relative and interchangeable.

Waterfall” – A woodcut print that features a seemingly impossible flow of water that cascades upward and through a gear system before falling back down into a pool.

Sky and Water I” – A woodcut print that features an intricate pattern of birds and fish that seem to transform into each other.

Day and Night” – A woodcut print that features a world where the boundary between day and night is fluid and interchangeable.

Metamorphosis III” – A lithograph that features a series of interlocking shapes that seem to change and transform into one another.

Hands Drawing Hands” – A lithograph that features a series of hands drawing hands, creating a never-ending cycle of creation.

These works, and many others by Escher, continue to captivate and inspire audiences with their intricate details, playful illusions, and mathematical elegance.

References and Resources

Check out our complete list of illusions.

Sign Up to Have Your Mind Blown

Day and Night by Escher

Day and Night by Escher

“Day and Night” is a woodcut print created by M.C. Escher in 1938. It is a visually striking image that showcases Escher’s mastery of optical illusions and his ability to create playful and intriguing images.

The print features a series of stylized birds and fish that seem to transform into each other as they change from night to day and back again. The birds are depicted as black silhouettes against a white background, while the fish are depicted as white silhouettes against a black background. The two patterns appear to be intertwined and interchangeable, creating an illusion of fluidity and transformation.

In the center of the print, there is a sphere that seems to represent the sun. The sphere is divided into two halves, with the white half representing daylight and the black half representing nighttime. The white half of the sphere casts light on the white fish, making them visible, while the black half of the sphere casts shadows on the black birds, making them disappear.

The print is notable for its use of tessellation, or repeated patterns of shapes that fit together seamlessly like tiles. The stylized birds and fish form a tessellation that covers the entire surface of the print, creating a sense of unity and coherence.

Overall, “Day and Night” is a visually striking and thought-provoking work that showcases Escher’s mastery of mathematical principles and his ability to create playful and intriguing optical illusions. The print continues to captivate audiences with its intricate details and its depiction of a world where day and night seem to transform into each other.


Day and Night by Escher
Day and Night by Escher


Table of Contents

How does Day and Night by Escher work?

The illusions in M.C. Escher’s “Day and Night” work through a combination of tessellation, repetition, and transformation.

Tessellation is the repetition of shapes to form a seamless pattern, and in “Day and Night,” Escher uses tessellation to create a repeating pattern of birds and fish that seem to transform into each other as they change from night to day and back again. The birds are arranged in a pattern that forms stylized waves, while the fish are arranged in a similar pattern that forms the background of the sky. The two patterns appear to be intertwined and interchangeable, creating an illusion of fluidity and transformation.

Repetition is used to create a sense of unity and coherence in the print. The stylized waves and sky form a tessellation that covers the entire surface of the print, creating a sense of unity and coherence.

The transformation between birds and fish is created through a visual play on the viewer’s perception. The shapes and patterns used to depict the birds and fish are similar, and the two patterns are arranged in such a way that they appear to transform into each other as they change from night to day and back again. This creates the illusion of a world where day and night seem to transform into each other, adding to the playful and intriguing nature of the print.

The illusion of light and shadow is created through the use of contrasting colors. The sphere in the center of the print represents the sun, and is divided into two halves, with the white half representing daylight and the black half representing nighttime. The white half of the sphere casts light on the white fish, making them visible, while the black half of the sphere casts shadows on the black birds, making them disappear.

Overall, the illusions in “Day and Night” work through a combination of tessellation, repetition, transformation, and contrast, to create a visually striking and thought-provoking image. Escher’s mastery of these techniques creates a world where day and night seem to transform into each other in a playful and intriguing manner.

Versions of Day and Night by Escher

The following are some alternate versions of Day and Night by Escher


Day and Night by Escher


Day and Night by Escher



Illusions like Day and Night by Escher

“Day and Night” by M.C. Escher features several types of illusions, including:

  1. Transformation illusion: The print features a series of stylized birds and fish that seem to transform into each other as they change from night to day and back again. The illusion of transformation is created through a visual play on the viewer’s perception, as the shapes and patterns used to depict the birds and fish are similar, and the two patterns are arranged in such a way that they appear to transform into each other.
  2. Trompe-l’œil illusion: The illusion of a three-dimensional sphere in the center of the print is created through the use of shading and contrast, giving the impression of a real, spherical object.
  3. Light and shadow illusion: The illusion of light and shadow is created through the use of contrasting colors, with the white half of the sphere representing daylight and the black half representing nighttime. The white half of the sphere casts light on the white fish, making them visible, while the black half of the sphere casts shadows on the black birds, making them disappear.
  4. Tessellation illusion: The use of tessellation, or repeated patterns of shapes that fit together seamlessly like tiles, creates a sense of unity and coherence in the print. The stylized birds and fish form a tessellation that covers the entire surface of the print, creating a sense of unity and coherence.

Overall, “Day and Night” features a combination of trompe-l’œil, transformation, light and shadow, and tessellation illusions, making it a visually striking and thought-provoking work that showcases Escher’s mastery of mathematical principles and his ability to create playful and intriguing optical illusions.

Some related illusions include the following:

Penrose figures are impossible objects that were first described by the mathematician and philosopher Roger Penrose in the 1950s.

They are optical illusions that depict objects that appear to violate the laws of three-dimensional geometry. Penrose figures are typically drawn or represented as two-dimensional images, but they create the illusion of a three-dimensional object that cannot actually exist in the real world.

Some common examples of Penrose figures include the Penrose triangle, which appears to have vertices that join in impossible ways, and the Penrose stair, which appears to be a staircase that goes on forever, with the steps constantly descending and yet never reaching the bottom.

These figures challenge our perception of the world and have been used in art, architecture, and psychology to study the workings of the human mind and the limits of human perception.

Penrose Shapes
Penrose Shapes


The Penrose stairs, also known as the impossible staircase or the Penrose steps, is a visual illusion in the form of an impossible object created by the mathematician and physicist Roger Penrose.

The illusion is a two-dimensional representation of a staircase that appears to ascend or descend indefinitely, yet is physically impossible to climb or descend because the steps are not connected in a logical manner.

It is often used as an example of the type of optical illusion that can occur in the human brain and is used in cognitive psychology to study perception and attention.

Pensrose Staircase
The Penrose Staircase Illusion


The Penrose triangle, also known as the Penrose tribar, is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Penrose Triangle

The Rubin vase, also known as the Rubin face or the figure-ground vase, is a famous optical illusion in which the image of a vase can also be perceived as two faces in profile looking at each other.


Rubin Vase Classic Black and White


The duck-rabbit illusion is an optical illusion that is an image that can be perceived as either a duck or a rabbit depending on how the viewer looks at it.

Duck Rabbit Illusion

The Necker cube is an optical illusion that features a simple wireframe drawing of a cube. The cube appears to switch back and forth between two different orientations.

Necker Cube

Trompe-l’œil is a French term that means “trick the eye.”

It refers to a style of art that uses realistic depictions of three-dimensional objects to create the illusion of depth and a life-like appearance.

Trompe-l’œil paintings and murals are often used to create the illusion of an extended space or to make a room appear larger than it actually is.

Trompe-l'œil Capri
Trompe-L’œil


The My Wife and My Mother-in-Law illusion is an optical illusion with an image of a young woman’s face that can also be perceived as an older woman’s face.

Wife and Mother In Law

The Schröder Staircase is an optical illusion that features a drawing of a staircase. The staircase appears to be either ascending or descending, depending on how the brain interprets the angles of the lines.

Schroeders_stairs
From Wikimedia Commons

The impossible cube is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Impossible Cube Illusion


The impossible trident is a three-pronged impossible shape resembling a trident. It is usually depicted as a three-pronged fork with each prong appearing to be a continuation of the next, creating an impossible shape.

Impossible Trident
From Wikimedia Commons

The spinning dancer illusion is a visual illusion that depicts a silhouette of a dancer spinning clockwise or counterclockwise. The direction of the dancer’s spin can appear to change depending on the viewer’s perception

Spinning Dancer Gif
From Wikimedia Commons

The impossible cylinder is an impossible shape resembling a cylinder similar to the Penrose triangleimpossible cube, and the impossible trident.

Impossible Cylinder

The Shepard elephant illusion is an optical illusion that was created by the artist David H. Shepard. The illusion is a black-and-white line drawing of an elephant that appears to be three-dimensional and in motion, despite being a flat, static image.

The illusion is created by using a technique called “anamorphosis,” which involves distorting an image in a specific way so that when it is viewed from a certain angle or perspective, it appears to be in a different form or shape.


Creation of Day and Night by Escher

“Day and Night” is a woodcut print created by M.C. Escher in 1938. It is a visually striking image that showcases Escher’s mastery of optical illusions and his ability to create playful and intriguing images.

“Sky and Water I” is a woodcut print created by in 1938. The work is considered one of Escher’s most iconic and recognizable pieces.

Maurits Cornelis (M.C.) Escher was a Dutch graphic artist born on June 17, 1898, in Leeuwarden, Netherlands. He was widely known for his mathematically inspired and often impossible constructions, as well as his use of tessellations, or repeated patterns of shapes that fit together seamlessly like tiles.

Escher’s works are characterized by their playfulness, intricate details, and optical illusions. He created many famous prints and drawings, including “Relativity,” “Sky and Water I,” and “Day and Night,” all of which showcase his fascination with impossible constructions and the interplay between two-dimensional and three-dimensional space.

Escher’s works have had a profound influence on mathematics, art, and popular culture, and continue to be widely recognized and celebrated today. He is considered one of the greatest graphic artists of the 20th century, and his works are prized by collectors and art enthusiasts all over the world.

M.C. Escher is widely known for his mathematically inspired and often impossible constructions, and his works are characterized by their playfulness, intricate details, and optical illusions. Some of his most famous works include:

Relativity” – A lithograph that depicts a world where gravity and direction are relative and interchangeable.

Waterfall” – A woodcut print that features a seemingly impossible flow of water that cascades upward and through a gear system before falling back down into a pool.

Sky and Water I” – A woodcut print that features an intricate pattern of birds and fish that seem to transform into each other.

Day and Night” – A woodcut print that features a world where the boundary between day and night is fluid and interchangeable.

Metamorphosis III” – A lithograph that features a series of interlocking shapes that seem to change and transform into one another.

Hands Drawing Hands” – A lithograph that features a series of hands drawing hands, creating a never-ending cycle of creation.

These works, and many others by Escher, continue to captivate and inspire audiences with their intricate details, playful illusions, and mathematical elegance.

References and Resources

Check out our complete list of illusions.

Sign Up to Have Your Mind Blown

Sky and Water I by Escher

Sky and Water I

“Sky and Water I” is a woodcut print created by M.C. Escher in 1938.

It is one of his most famous works and is widely recognized for its playfulness, intricate details, and optical illusions.

The print features an intricate pattern of birds and fish that seem to transform into each other. The birds are arranged in a repeating pattern that forms a series of stylized waves, while the fish are arranged in a similar pattern that forms the background of the sky. The two patterns appear to be intertwined and interchangeable, creating an illusion of fluidity and transformation.

The print is notable for its use of tessellation, or repeated patterns of shapes that fit together seamlessly like tiles. The stylized waves and sky form a tessellation that covers the entire surface of the print, creating a sense of unity and coherence.

Overall, “Sky and Water I” is a visually striking and thought-provoking work that showcases Escher’s mastery of mathematical principles and his ability to create playful and intriguing optical illusions. The print continues to captivate audiences with its intricate details and its depiction of a world where birds and fish seem to transform into each other.


Sky and Water I
Sky and Water I by Escher


Table of Contents

How does Sky and Water I by Escher work?

The illusions in M.C. Escher’s “Sky and Water I” work through a combination of tessellation, repetition, and transformation.

Tessellation is the repetition of shapes to form a seamless pattern, and in “Sky and Water I,” Escher uses tessellation to create a repeating pattern of birds and fish that seem to transform into each other. The birds are arranged in a pattern that forms stylized waves, while the fish are arranged in a similar pattern that forms the background of the sky. The two patterns appear to be intertwined and interchangeable, creating an illusion of fluidity and transformation.

Repetition is used to create a sense of unity and coherence in the print. The stylized waves and sky form a tessellation that covers the entire surface of the print, creating a sense of unity and coherence.

The transformation between birds and fish is created through a visual play on the viewer’s perception. The shapes and patterns used to depict the birds and fish are similar, and the two patterns are arranged in such a way that they appear to transform into each other. This creates the illusion of a world where birds and fish seem to transform into each other, adding to the playful and intriguing nature of the print.

Overall, the illusions in “Sky and Water I” work through a combination of tessellation, repetition, and transformation. Escher’s mastery of these techniques creates a visually striking and thought-provoking image that continues to captivate audiences today.

Versions of Sky and Water I by Escher

The following are some alternate versions of Sky and Water I by Escher


Sky and Water I


Sky and Water I



Illusions like Sky and Water I by Escher

The illusions in M.C. Escher’s “Sky and Water I” are primarily optical illusions created through tessellation, repetition, and transformation.

The tessellation of stylized waves and sky creates the illusion of a repeating pattern that covers the entire surface of the print. This repetition creates a sense of unity and coherence in the work.

The transformation between birds and fish is created through a visual play on the viewer’s perception. The shapes and patterns used to depict the birds and fish are similar, and the two patterns are arranged in such a way that they appear to transform into each other. This creates the illusion of a world where birds and fish seem to transform into each other, adding to the playful and intriguing nature of the print.

Additionally, the print can be seen as a form of impossible construction, as the birds and fish seem to transform into each other in a way that is not possible in the real world. This creates a paradoxical and visually striking image that challenges the viewer’s perception.

Overall, “Sky and Water I” showcases a variety of illusions, including tessellation, repetition, transformation, and impossible constructions, which are used to create a visually striking and thought-provoking image.

Some related illusions include the following:

Penrose figures are impossible objects that were first described by the mathematician and philosopher Roger Penrose in the 1950s.

They are optical illusions that depict objects that appear to violate the laws of three-dimensional geometry. Penrose figures are typically drawn or represented as two-dimensional images, but they create the illusion of a three-dimensional object that cannot actually exist in the real world.

Some common examples of Penrose figures include the Penrose triangle, which appears to have vertices that join in impossible ways, and the Penrose stair, which appears to be a staircase that goes on forever, with the steps constantly descending and yet never reaching the bottom.

These figures challenge our perception of the world and have been used in art, architecture, and psychology to study the workings of the human mind and the limits of human perception.

Penrose Shapes
Penrose Shapes


The Penrose stairs, also known as the impossible staircase or the Penrose steps, is a visual illusion in the form of an impossible object created by the mathematician and physicist Roger Penrose.

The illusion is a two-dimensional representation of a staircase that appears to ascend or descend indefinitely, yet is physically impossible to climb or descend because the steps are not connected in a logical manner.

It is often used as an example of the type of optical illusion that can occur in the human brain and is used in cognitive psychology to study perception and attention.

Pensrose Staircase
The Penrose Staircase Illusion


The Penrose triangle, also known as the Penrose tribar, is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Penrose Triangle

The Rubin vase, also known as the Rubin face or the figure-ground vase, is a famous optical illusion in which the image of a vase can also be perceived as two faces in profile looking at each other.


Rubin Vase Classic Black and White


The duck-rabbit illusion is an optical illusion that is an image that can be perceived as either a duck or a rabbit depending on how the viewer looks at it.

Duck Rabbit Illusion

The Necker cube is an optical illusion that features a simple wireframe drawing of a cube. The cube appears to switch back and forth between two different orientations.

Necker Cube

The My Wife and My Mother-in-Law illusion is an optical illusion with an image of a young woman’s face that can also be perceived as an older woman’s face.

Wife and Mother In Law

The Schröder Staircase is an optical illusion that features a drawing of a staircase. The staircase appears to be either ascending or descending, depending on how the brain interprets the angles of the lines.

Schroeders_stairs
From Wikimedia Commons

The impossible cube is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Impossible Cube Illusion


The impossible trident is a three-pronged impossible shape resembling a trident. It is usually depicted as a three-pronged fork with each prong appearing to be a continuation of the next, creating an impossible shape.

Impossible Trident
From Wikimedia Commons

The spinning dancer illusion is a visual illusion that depicts a silhouette of a dancer spinning clockwise or counterclockwise. The direction of the dancer’s spin can appear to change depending on the viewer’s perception

Spinning Dancer Gif
From Wikimedia Commons

The impossible cylinder is an impossible shape resembling a cylinder similar to the Penrose triangleimpossible cube, and the impossible trident.

Impossible Cylinder

The Shepard elephant illusion is an optical illusion that was created by the artist David H. Shepard. The illusion is a black-and-white line drawing of an elephant that appears to be three-dimensional and in motion, despite being a flat, static image.

The illusion is created by using a technique called “anamorphosis,” which involves distorting an image in a specific way so that when it is viewed from a certain angle or perspective, it appears to be in a different form or shape.


Creation of Sky and Water I by Escher

“Sky and Water I” is a woodcut print created by M.C. Escher in 1938. The work is considered one of Escher’s most iconic and recognizable pieces.

Maurits Cornelis (M.C.) Escher was a Dutch graphic artist born on June 17, 1898, in Leeuwarden, Netherlands. He was widely known for his mathematically inspired and often impossible constructions, as well as his use of tessellations, or repeated patterns of shapes that fit together seamlessly like tiles.

Escher’s works are characterized by their playfulness, intricate details, and optical illusions. He created many famous prints and drawings, including “Relativity,” “Sky and Water I,” and “Day and Night,” all of which showcase his fascination with impossible constructions and the interplay between two-dimensional and three-dimensional space.

Escher’s works have had a profound influence on mathematics, art, and popular culture, and continue to be widely recognized and celebrated today. He is considered one of the greatest graphic artists of the 20th century, and his works are prized by collectors and art enthusiasts all over the world.

M.C. Escher is widely known for his mathematically inspired and often impossible constructions, and his works are characterized by their playfulness, intricate details, and optical illusions. Some of his most famous works include:

Relativity” – A lithograph that depicts a world where gravity and direction are relative and interchangeable.

Waterfall” – A woodcut print that features a seemingly impossible flow of water that cascades upward and through a gear system before falling back down into a pool.

Sky and Water I” – A woodcut print that features an intricate pattern of birds and fish that seem to transform into each other.

Day and Night” – A woodcut print that features a world where the boundary between day and night is fluid and interchangeable.

Metamorphosis III” – A lithograph that features a series of interlocking shapes that seem to change and transform into one another.

Hands Drawing Hands” – A lithograph that features a series of hands drawing hands, creating a never-ending cycle of creation.

These works, and many others by Escher, continue to captivate and inspire audiences with their intricate details, playful illusions, and mathematical elegance.

References and Resources

Check out our complete list of illusions.

Sign Up to Have Your Mind Blown

Relativity by Escher

Relativity (M. C. Escher)

“Relativity” is a lithograph created by M.C. Escher in 1953. It is one of his most famous works and is widely recognized for its playfulness, intricate details, and optical illusions.

The print depicts a world where the laws of gravity and direction are relative and interchangeable. In the image, there are three interlocking staircases that appear to lead in different directions and connect different levels of the building. The central staircase appears to lead both upward and downward, while the other two staircases appear to lead in opposite directions.

People are depicted walking on the stairs and along the hallways, and they seem to be affected by the relative gravitational pull in different parts of the building. Some appear to be walking on the ceiling or walls, while others appear to be upside down, suggesting that the laws of gravity are relative and dependent on one’s location in the building.

The print is notable for its use of impossible constructions, where a two-dimensional image depicts a three-dimensional object that could not exist in the real world. The interlocking staircases, combined with the relative gravity, create a seemingly impossible and paradoxical world that challenges the viewer’s perception.

Overall, “Relativity” is a visually striking and thought-provoking work that showcases Escher’s mastery of mathematical principles and his ability to create playful and intriguing optical illusions.


Relativity (M. C. Escher)
Relativity by Escher


Table of Contents

How does Relativity by Escher work?

The illusions in M.C. Escher’s “Relativity” work through a manipulation of perspective and the use of impossible constructions.

Perspective is the visual technique that artists use to create the illusion of depth and space in a two-dimensional image.

In “Relativity,” Escher employs perspective to create a seemingly three-dimensional world with interlocking staircases that appear to lead in different directions and connect different levels of the building.

An impossible construction is a two-dimensional image that depicts a three-dimensional object that could not exist in the real world.

In “Relativity,” the central staircase appears to lead both upward and downward, while the other two staircases appear to lead in opposite directions, creating an impossible and paradoxical world that challenges the viewer’s perception.

Additionally, the people in the print appear to be walking on the walls and ceiling, suggesting that the laws of gravity are relative and dependent on one’s location in the building. This further adds to the illusion and creates a world that is both confusing and captivating.

Overall, the illusions in “Relativity” work through a combination of mathematical principles, perspective, and impossible constructions.

Escher’s mastery of these techniques creates a visually striking and thought-provoking image that continues to captivate audiences today.

Versions of Relativity by Escher

The following are some alternate versions of Relativity by Escher

Relativity (M. C. Escher)


Relativity (M. C. Escher)



Illusions like Relativity by Escher

The illusions in M.C. Escher’s “Relativity” are primarily optical illusions and impossible constructions.

An optical illusion is a visual deception that occurs when the brain perceives something differently than it actually is. In “Waterfall,” the main optical illusion is the seemingly impossible flow of water upward and through a gear system, which appears to defy the laws of physics.

An impossible construction, also known as an impossible object, is a two-dimensional image that depicts a three-dimensional object that could not exist in the real world.

These illusions are created through Escher’s mastery of perspective and his manipulation of mathematical principles, such as the rules of perspective and the geometry of interlocking shapes. The result is a captivating and intriguing image that challenges the viewer’s perception and encourages a deeper engagement with the artwork.

Some related illusions include the following:

Penrose figures are impossible objects that were first described by the mathematician and philosopher Roger Penrose in the 1950s.

They are optical illusions that depict objects that appear to violate the laws of three-dimensional geometry. Penrose figures are typically drawn or represented as two-dimensional images, but they create the illusion of a three-dimensional object that cannot actually exist in the real world.

Some common examples of Penrose figures include the Penrose triangle, which appears to have vertices that join in impossible ways, and the Penrose stair, which appears to be a staircase that goes on forever, with the steps constantly descending and yet never reaching the bottom.

These figures challenge our perception of the world and have been used in art, architecture, and psychology to study the workings of the human mind and the limits of human perception.

Penrose Shapes
Penrose Shapes


The Penrose stairs, also known as the impossible staircase or the Penrose steps, is a visual illusion in the form of an impossible object created by the mathematician and physicist Roger Penrose.

The illusion is a two-dimensional representation of a staircase that appears to ascend or descend indefinitely, yet is physically impossible to climb or descend because the steps are not connected in a logical manner.

It is often used as an example of the type of optical illusion that can occur in the human brain and is used in cognitive psychology to study perception and attention.

Pensrose Staircase
The Penrose Staircase Illusion


The Penrose triangle, also known as the Penrose tribar, is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Penrose Triangle

The Rubin vase, also known as the Rubin face or the figure-ground vase, is a famous optical illusion in which the image of a vase can also be perceived as two faces in profile looking at each other.


Rubin Vase Classic Black and White


The duck-rabbit illusion is an optical illusion that is an image that can be perceived as either a duck or a rabbit depending on how the viewer looks at it.

Duck Rabbit Illusion

The Necker cube is an optical illusion that features a simple wireframe drawing of a cube. The cube appears to switch back and forth between two different orientations.

Necker Cube

The My Wife and My Mother-in-Law illusion is an optical illusion with an image of a young woman’s face that can also be perceived as an older woman’s face.

Wife and Mother In Law

The Schröder Staircase is an optical illusion that features a drawing of a staircase. The staircase appears to be either ascending or descending, depending on how the brain interprets the angles of the lines.

Schroeders_stairs
From Wikimedia Commons

The impossible cube is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Impossible Cube Illusion


The impossible trident is a three-pronged impossible shape resembling a trident. It is usually depicted as a three-pronged fork with each prong appearing to be a continuation of the next, creating an impossible shape.

Impossible Trident
From Wikimedia Commons

The spinning dancer illusion is a visual illusion that depicts a silhouette of a dancer spinning clockwise or counterclockwise. The direction of the dancer’s spin can appear to change depending on the viewer’s perception

Spinning Dancer Gif
From Wikimedia Commons

The impossible cylinder is an impossible shape resembling a cylinder similar to the Penrose triangleimpossible cube, and the impossible trident.

Impossible Cylinder

The Shepard elephant illusion is an optical illusion that was created by the artist David H. Shepard. The illusion is a black-and-white line drawing of an elephant that appears to be three-dimensional and in motion, despite being a flat, static image.

The illusion is created by using a technique called “anamorphosis,” which involves distorting an image in a specific way so that when it is viewed from a certain angle or perspective, it appears to be in a different form or shape.


Creation of Relativity by Escher

“Relativity” is a lithograph by the Dutch artist M.C. Escher. The work was created in 1953 and is considered one of Escher’s most iconic and recognizable pieces.

Maurits Cornelis (M.C.) Escher was a Dutch graphic artist born on June 17, 1898, in Leeuwarden, Netherlands. He was widely known for his mathematically inspired and often impossible constructions, as well as his use of tessellations, or repeated patterns of shapes that fit together seamlessly like tiles.

Escher’s works are characterized by their playfulness, intricate details, and optical illusions. He created many famous prints and drawings, including “Relativity,” “Sky and Water I,” and “Day and Night,” all of which showcase his fascination with impossible constructions and the interplay between two-dimensional and three-dimensional space.

Escher’s works have had a profound influence on mathematics, art, and popular culture, and continue to be widely recognized and celebrated today. He is considered one of the greatest graphic artists of the 20th century, and his works are prized by collectors and art enthusiasts all over the world.

M.C. Escher is widely known for his mathematically inspired and often impossible constructions, and his works are characterized by their playfulness, intricate details, and optical illusions. Some of his most famous works include:

Relativity” – A lithograph that depicts a world where gravity and direction are relative and interchangeable.

Waterfall” – A woodcut print that features a seemingly impossible flow of water that cascades upward and through a gear system before falling back down into a pool.

Sky and Water I” – A woodcut print that features an intricate pattern of birds and fish that seem to transform into each other.

Day and Night” – A woodcut print that features a world where the boundary between day and night is fluid and interchangeable.

Metamorphosis III” – A lithograph that features a series of interlocking shapes that seem to change and transform into one another.

Hands Drawing Hands” – A lithograph that features a series of hands drawing hands, creating a never-ending cycle of creation.

These works, and many others by Escher, continue to captivate and inspire audiences with their intricate details, playful illusions, and mathematical elegance.

References and Resources

Check out our complete list of illusions.

Sign Up to Have Your Mind Blown

Waterfall by Escher

Waterfall (M. C. Escher)

“Waterfall” is a famous woodcut print by the Dutch artist M.C. Escher. The work was created in 1961 and is considered one of Escher’s most iconic and recognizable pieces.

The print depicts a seemingly impossible architecture with a waterfall that flows upward and through a gear system before cascading down into a pool below. The waterfall creates a hydroelectric power source which powers the gear system, creating a never-ending cycle of water flow. The architecture also features a bridge that leads to a small building, with stairs leading up and down in a continuous loop. The scene is surrounded by a lush forest, with trees and bushes growing both up and down.

“Waterfall” showcases Escher’s mastery of perspective, as well as his playful exploration of impossible constructions and the interplay between two-dimensional and three-dimensional space. The piece has become one of Escher’s most beloved works and is widely recognized as a masterpiece of optical illusion and mathematical art.


Waterfall (M. C. Escher)
Waterfall by Escher


Table of Contents

How does Waterfall by Escher work?

The illusions in M.C. Escher’s “Waterfall” print are created through his use of mathematical principles and manipulation of perspective.

The central illusion in the piece is the waterfall appearing to flow upward and through a gear system before cascading down into a pool below.

This seemingly impossible flow is achieved by Escher’s use of two different perspectives in the same image.

The top half of the print shows a birds-eye view of the waterfall and gear system, while the bottom half shows a worm’s-eye view of the pool and surrounding landscape.

In the top half of the print, the waterfall is depicted flowing downward and into the gear system, which redirects the water back up and through the top of the gears before cascading downward again.

This creates a loop that makes the water appear to flow continuously and impossibly upward.

The interlocking gears also add to the illusion, as they suggest a mechanical movement that is driving the water’s flow.

The bottom half of the print shows the pool and surrounding landscape from a worm’s-eye view, which gives the impression that the water is actually flowing downward and into the pool.

This creates a seamless connection between the top and bottom halves of the print and reinforces the illusion of an impossible and cyclical flow of water.

Overall, Escher’s use of mathematical principles and perspective manipulation in “Waterfall” creates an intriguing optical illusion that has captivated audiences for decades.

Versions of Waterfall by Escher

The following are some alternate versions of Waterfall by Escher

Waterfall by Escher


Waterfall by Escher



Illusions like Waterfall by Escher

The illusions in M.C. Escher’s “Waterfall” are primarily optical illusions and impossible constructions.

An optical illusion is a visual deception that occurs when the brain perceives something differently than it actually is. In “Waterfall,” the main optical illusion is the seemingly impossible flow of water upward and through a gear system, which appears to defy the laws of physics.

An impossible construction, also known as an impossible object, is a two-dimensional image that depicts a three-dimensional object that could not exist in the real world. “Waterfall” is an example of an impossible construction because it features a building, a bridge, and stairs that seem to lead up and down in a continuous loop, which is impossible in the physical world.

These illusions are created through Escher’s mastery of perspective and his manipulation of mathematical principles, such as the rules of perspective and the geometry of interlocking shapes. The result is a captivating and intriguing image that challenges the viewer’s perception and encourages a deeper engagement with the artwork.

Some related illusions include the following:

Penrose figures are impossible objects that were first described by the mathematician and philosopher Roger Penrose in the 1950s.

They are optical illusions that depict objects that appear to violate the laws of three-dimensional geometry. Penrose figures are typically drawn or represented as two-dimensional images, but they create the illusion of a three-dimensional object that cannot actually exist in the real world.

Some common examples of Penrose figures include the Penrose triangle, which appears to have vertices that join in impossible ways, and the Penrose stair, which appears to be a staircase that goes on forever, with the steps constantly descending and yet never reaching the bottom.

These figures challenge our perception of the world and have been used in art, architecture, and psychology to study the workings of the human mind and the limits of human perception.

Penrose Shapes
Penrose Shapes


The Penrose stairs, also known as the impossible staircase or the Penrose steps, is a visual illusion in the form of an impossible object created by the mathematician and physicist Roger Penrose.

The illusion is a two-dimensional representation of a staircase that appears to ascend or descend indefinitely, yet is physically impossible to climb or descend because the steps are not connected in a logical manner.

It is often used as an example of the type of optical illusion that can occur in the human brain and is used in cognitive psychology to study perception and attention.

Pensrose Staircase
The Penrose Staircase Illusion


The Penrose triangle, also known as the Penrose tribar, is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Penrose Triangle

The Rubin vase, also known as the Rubin face or the figure-ground vase, is a famous optical illusion in which the image of a vase can also be perceived as two faces in profile looking at each other.


Rubin Vase Classic Black and White


The duck-rabbit illusion is an optical illusion that is an image that can be perceived as either a duck or a rabbit depending on how the viewer looks at it.

Duck Rabbit Illusion

The Necker cube is an optical illusion that features a simple wireframe drawing of a cube. The cube appears to switch back and forth between two different orientations.

Necker Cube

The My Wife and My Mother-in-Law illusion is an optical illusion with an image of a young woman’s face that can also be perceived as an older woman’s face.

Wife and Mother In Law

The Schröder Staircase is an optical illusion that features a drawing of a staircase. The staircase appears to be either ascending or descending, depending on how the brain interprets the angles of the lines.

Schroeders_stairs
From Wikimedia Commons

The impossible cube is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Impossible Cube Illusion


The impossible trident is a three-pronged impossible shape resembling a trident. It is usually depicted as a three-pronged fork with each prong appearing to be a continuation of the next, creating an impossible shape.

Impossible Trident
From Wikimedia Commons

The spinning dancer illusion is a visual illusion that depicts a silhouette of a dancer spinning clockwise or counterclockwise. The direction of the dancer’s spin can appear to change depending on the viewer’s perception

Spinning Dancer Gif
From Wikimedia Commons

The impossible cylinder is an impossible shape resembling a cylinder similar to the Penrose triangleimpossible cube, and the impossible trident.

Impossible Cylinder

The Shepard elephant illusion is an optical illusion that was created by the artist David H. Shepard. The illusion is a black-and-white line drawing of an elephant that appears to be three-dimensional and in motion, despite being a flat, static image.

The illusion is created by using a technique called “anamorphosis,” which involves distorting an image in a specific way so that when it is viewed from a certain angle or perspective, it appears to be in a different form or shape.


Creation of Waterfall by Escher

“Waterfall” is a famous woodcut print by the Dutch artist M.C. Escher. The work was created in 1961 and is considered one of Escher’s most iconic and recognizable pieces.

Maurits Cornelis (M.C.) Escher was a Dutch graphic artist born on June 17, 1898, in Leeuwarden, Netherlands. He was widely known for his mathematically inspired and often impossible constructions, as well as his use of tessellations, or repeated patterns of shapes that fit together seamlessly like tiles.

Escher’s works are characterized by their playfulness, intricate details, and optical illusions. He created many famous prints and drawings, including “Relativity,” “Sky and Water I,” and “Day and Night,” all of which showcase his fascination with impossible constructions and the interplay between two-dimensional and three-dimensional space.

Escher’s works have had a profound influence on mathematics, art, and popular culture, and continue to be widely recognized and celebrated today. He is considered one of the greatest graphic artists of the 20th century, and his works are prized by collectors and art enthusiasts all over the world.

M.C. Escher is widely known for his mathematically inspired and often impossible constructions, and his works are characterized by their playfulness, intricate details, and optical illusions. Some of his most famous works include:

Relativity” – A lithograph that depicts a world where gravity and direction are relative and interchangeable.

Waterfall” – A woodcut print that features a seemingly impossible flow of water that cascades upward and through a gear system before falling back down into a pool.

Sky and Water I” – A woodcut print that features an intricate pattern of birds and fish that seem to transform into each other.

Day and Night” – A woodcut print that features a world where the boundary between day and night is fluid and interchangeable.

Metamorphosis III” – A lithograph that features a series of interlocking shapes that seem to change and transform into one another.

Hands Drawing Hands” – A lithograph that features a series of hands drawing hands, creating a never-ending cycle of creation.

These works, and many others by Escher, continue to captivate and inspire audiences with their intricate details, playful illusions, and mathematical elegance.

References and Resources

Check out our complete list of illusions.

Sign Up to Have Your Mind Blown

Is the Cat Going Up or Down the Stairs?

Is the cat going up or down the stairs?

Is the cat going up or down the stairs?
Is the Cat Going Up or Down the Stairs


Is the Cat Going Up or Down the Stairs?

The “cat going up or down the stairs” illusion is an optical illusion that can be seen in a drawing or photograph of a cat that appears to be either walking up or down a staircase.

The illusion is created by the way the brain processes visual information and interprets the image. The brain tends to perceive objects in an image as being in the same plane and therefore, when presented with an image that is ambiguous, it will interpret the image in a way that makes the most sense based on the context and previous experiences.

In the case of the “cat going up or down the stairs” illusion, the brain interprets the image in a way that is consistent with our expectations of how a cat would move, rather than focusing on the details of the image itself.

Is the Cat Going Up or Down the Stairs is an Ambiguous Illusion

It’sIt’s both anThe “cat going up or down the stairs” illusion is an example of an ambiguous illusion. An ambiguous illusion is an image that can be perceived in multiple ways and the brain have to decide which interpretation is the correct one.

In this case, the image can be perceived as a cat going up or down the stairs, and the brain has to decide which interpretation is the correct one based on the context and previous experiences.

Ambiguous illusions often use symmetry, overlapping or other visual cues to create multiple possible interpretations of the image. Ambiguous illusion like this one is often used in psychology research to study how the brain processes visual information and makes sense of the world around us.

Ambiguous illusions work by creating an image that can be perceived in multiple ways, and the brain has to decide which interpretation is the correct one based on the context and previous experiences.

This happens because the brain is constantly trying to make sense of the world around us by grouping and organizing visual information into meaningful patterns.

When presented with an ambiguous image, the brain has to use its previous experiences, expectations and knowledge to interpret the image.

Ambiguous illusions often use symmetry, overlapping, or other visual cues to create multiple possible interpretations of the image.

The brain’s interpretation of the image is not fixed and can change depending on the context, background information or even the person’s mood.

Ambiguous illusions work by exploiting the brain’s tendency to see familiar patterns and make sense of the world around us.

Is the Cat Going Up or Down the Stairs is also an “Impossible Illusion”

Impossible illusions are a type of optical illusion that depict objects or scenes that are physically impossible in the real world. These illusions often use visual cues such as perspective, shading, and contours to create an image that appears to be three-dimensional, but cannot actually exist in reality. Examples of impossible illusions include the Penrose triangle, the Necker cube, and the impossible staircases.

Impossible illusions are often used in psychology research to study how the brain processes visual information and makes sense of the world around us. These illusions can reveal how the brain organizes and interprets visual information and can help scientists understand how the brain creates our perception of reality.

Unlike ambiguous illusions, impossible illusions are not created by the presence of multiple possible interpretations, but by the presence of visual cues that cannot be reconciled with the laws of physics, geometry or the laws of human anatomy.

Some impossible shapes include the Penrose triangle, impossible cube, and the impossible trident. or the impossible cylinder (pictured and covered in detail below)

Impossible Cylinder for Is the Cat Going Up or Down the Stairs

Table of Contents

How does the Impossible Cylinder Illusion work?

Impossible shapes, also known as impossible figures or impossible objects, are visual illusions that depict objects or scenes that cannot exist in the real world. These shapes often appear to have impossible or contradictory properties, such as impossible angles or impossible connections between parts of the object.

Impossible shapes rely on the way the human brain perceives and interprets visual information. Our brains are wired to recognize patterns and make sense of the world around us, but when presented with an impossible shape, our brains are unable to fully understand the image and interpret it in a logical way. This creates a visual illusion that can appear to be both believable and impossible at the same time.

For example, the Penrose triangle is an impossible shape that appears to be a triangle with impossibly sharp edges and corners. The brain is able to recognize the image as a triangle, but it is unable to fully reconcile the impossible angles and edges, which creates a sense of visual confusion and illusion. The Necker cube is an impossible shape that appears to be a cube with impossibly connected faces. The brain is able to recognize the image as a cube, but it is unable to fully reconcile the impossible connections, which creates a sense of visual confusion and illusion.

In summary, impossible shapes work by taking advantage of the way the brain perceives and interprets visual information, creating a visual illusion that is both believable and impossible at the same time.


Illusions like the Impossible Cylinder Illusion

Paradox illusions are a type of optical illusion that involve images that appear to be self-contradictory or impossible. They typically involve the manipulation of visual cues such as size, shape, movement, and depth perception to create an image that appears to be impossible or defies our understanding of the physical world.

In general, these illusions work by exploiting the way the visual system processes information. The brain relies on certain cues, such as perspective, shading, and texture, to infer the 3D structure of an object. When these cues are manipulated in a certain way, the brain can be fooled into perceiving an impossible or self-contradictory image.

Some related illusions include the following:

The Necker cube is an optical illusion that features a simple wireframe drawing of a cube. The cube appears to switch back and forth between two different orientations.

Necker Cube

The Schröder Staircase is an optical illusion that features a drawing of a staircase. The staircase appears to be either ascending or descending, depending on how the brain interprets the angles of the lines.

Schroeders_stairs
From Wikimedia Commons

The impossible cube is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Impossible Cube Illusion


The Penrose triangle, also known as the Penrose tribar, is an optical illusion that depicts a three-dimensional object that is physically impossible to construct.

Penrose Triangle


The impossible trident is a three-pronged impossible shape resembling a trident. It is usually depicted as a three-pronged fork with each prong appearing to be a continuation of the next, creating an impossible shape.

Impossible Trident

The spinning dancer illusion is a visual illusion that depicts a silhouette of a dancer spinning clockwise or counterclockwise. The direction of the dancer’s spin can appear to change depending on the viewer’s perception

Spinning Dancer Gif
From Wikimedia Commons

Discovery of the Impossible Cylinder Illusion

The impossible cylinder it is a common variation of the impossible figures and impossible objects, which were popularized by the artist and mathematician Roger Penrose in the 1950s and 60s. He created a famous impossible object called the Penrose triangle, which is a 2D representation of an impossible object.

Impossible figures and impossible objects have been used in art and graphic design for decades, and it is likely that the impossible trident was created by an artist or designer who was inspired by Penrose’s work and created a variation of it.

References and Resources

Check out our complete list of illusions.

Sign Up to Have Your Mind Blown

Moving Color Contrast

Perhaps one of the coolest examples of how color contrast illusions can work. If interested, a deep dive on the simultaneous contrast illusion follows.

A Deep Dive on the Simultaneous Contrast Illusion

The simultaneous contrast illusion is a visual effect that occurs when the perception of a color is affected by the colors of the surrounding area.

The illusion creates the appearance of a change in the color of an object, even though the actual color of the object remains constant.

Simultaneous Contrast Effect
The center green dot is the same on both sides, but the surrounding color changes the perception


Table of Contents

How does the Simultaneous Contrast Illusion work?

The simultaneous contrast illusion is a visual effect that occurs when the perception of a color is affected by the colors of the surrounding area. The illusion creates the appearance of a change in the color of an object, even though the actual color of the object remains constant.

The effect is caused by the way the human visual system processes color. When the eyes are fixated on a point, the visual system tends to average the color of the surrounding area. This can cause the visual system to perceive the color of an object as being different from its actual color, depending on the colors of the surrounding area. For example, a gray square placed on a white background will appear lighter than the same gray square placed on a black background, even though the gray square is the same color in both cases.

The simultaneous contrast illusion can be used in art and design to create the illusion of depth or movement, as well as to make certain elements stand out. It is also used in fields such as vision science and cognitive psychology, to understand how visual perception works.

In summary, the simultaneous contrast illusion is a visual effect that occurs when the perception of a color is affected by the colors of the surrounding area, creating the appearance of a change in the color of an object, even though the actual color of the object remains constant.

Versions of the Simultaneous Contrast Illusion

The following is an alternate version of the Simultaneous Contrast Illusion:



Simultaneous Contrast Effect




Simultaneous Contrast Effect



Simultaneous Contrast Effect



Simultaneous Contrast Effect


Illusions like the Simultaneous Contrast Illusion

Color illusions work by exploiting the way that the human visual system processes color and light. The human eye is able to detect light in the visible spectrum, which consists of different wavelengths of light that correspond to different colors. The brain then interprets this information to create our perception of color. However, the way the brain perceives color is not always a perfect representation of the physical reality.

There are several factors that can influence the way that the visual system processes color and light, which can lead to the perception of illusions. These factors include:

Contrast: The way that the brain perceives color can be influenced by the surrounding colors and patterns. High-contrast borders around an area of color can cause the brain to interpret the color as spreading or “bleeding” beyond the actual boundaries of the object.

Lighting conditions: The way that the brain perceives color can also be affected by the lighting conditions. For example, when an object is viewed in bright light, the eye’s color receptors may become fatigued, causing the brain to perceive colors differently than they actually are.

Color adaptation: The brain adapts to the colors that we see over time, which can influence the perception of color. For example, if an individual looks at a red object for an extended period of time, the brain will adapt to the red, and when that person looks at a white object, it will appear to have a pinkish hue.

Color constancy: The brain is able to adjust the perception of color based on the context in which it is viewed. This can create illusions where the same color appears to be different depending on the surrounding colors.

Shape use: Some illusions like the Hermann grid illusion or the Cafe Wall illusion, use specific patterns and shapes to manipulate the perception of color and shape.

Some related illusions include the following:

The Neon Color Spreading illusion refers to the visual phenomenon where an area of color appears to spread or “bleed” beyond its intended boundaries.

Neon Color Spreading
From Wikimedia Commons

The Bezold Effect: This illusion is created by placing two or more colors next to each other, and the way they appear to change when they are close to one another.  

Bezold_Effect
from Wikimedia Commons

The Mach Band Illusion: This illusion is created by the way the brain perceives edges of an object. When an object has a gradient of color, the edges of the object appear to be darker or lighter than they actually are.

Mach Bands Animation
From Wikimedia Commons

The Chevreul Illusion: This illusion is created by the way the brain perceives edges of an object. When the edges of an object are surrounded by a contrasting color, the edges appear to be a different color than they actually are. Chevreul’s illusion is similar to Mach bands, but they work in different ways. Chevreul’s illusion is an effect on the perception of hue, while Mach bands is an effect on the perception of brightness.

chevreul

The Hermann Grid Illusion: This illusion is created by the way the brain perceives intersections of lines. When the intersections of a grid of lines are viewed, small gray dots appear at the intersections, even though they are not actually there.



Hermann Grid

The Watercolor Illusion: This illusion is created by the way the brain perceives edges of an object. When an object is surrounded by a colored halo, the object appears to have a different color than it actually does.

Watercolor Illusion


The Ishihara Illusion: This illusion is created by the way the brain perceives colors. When a color is surrounded by a contrasting color, the brain perceives the color to be different than it actually is.

Ishihara Plate 9
From Wikimedia Commons

The flash lag illusion is a visual illusion that is based on the perception of the temporal relationship between a moving object and a flash of light. The illusion occurs when a moving object is followed by a sudden flash of light, and the perceived location of the flash appears to be behind the actual location of the object.

Flash Lag
From Wikimedia Commons

The Café Wall Illusion is a visual illusion that is created by a grid of alternating light and dark horizontal and vertical lines. The lines appear to be bent or tilted, even though they are actually straight.

Cafe Wall Illusion


Discovery of the Simultaneous Contrast Illusion

The illusion is named after Michel Eugène Chevreul, a French chemist and physicist, who first described it in 1839 in his book “The Laws of Contrast of Colors”.

Michel Eugène Chevreul (1786-1889) was a French chemist and physicist who made significant contributions to the field of color theory. He is best known for his work on the nature of color, and the relationship between colors, which he described in his book “The Laws of Contrast of Colors” (1839). He was one of the first to study the perception of color, and the effect of surrounding colors on the perception of a given color. He is particularly known for the discovery of the Chevreul Illusion, a visual effect that creates the appearance of movement or “flicker” in a pattern of alternating light and dark bands.

Chevreul’s work on color perception had a significant influence on the development of color theory, and continues to be studied in fields such as art, design, and psychology. He was also a researcher in other scientific fields such as soap-making and oils, and he developed a method for the analysis of fats and oils, which was widely used in the food industry. He was a professor of chemistry in Paris and a member of the French Academy of Sciences

References and Resources

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