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Visual illusions arise when the images perceived by the eyes and processed by the brain differ from reality. Such illusions fall into a few broad categories: optical illusions that create images in the visual system that are different from the objects that make them, physiological illusions that ari


Optical illusions are caused by a mismatch of what the eyes see and what the brain interprets, according to ABC News. The brain is often tricked into thinking something is moving when contrasting colors are placed in close proximity to each other and repeated. This is why when people want a pattern


The waterfall illusion is an optical illusion that deceives the brain into perceiving nonexistent motion after a period of staring at a moving visual stimulus, such as a waterfall. This is also known as a motion aftereffect.


Optical-illusion art is a picture or drawing done in such a way that it deceives one's visual perception; it tricks one into thinking it sees an image that was not originally seen. Artwork that utilizes the concept of optical illusion appears in a 3D view generally. The vision does not perceive it a


A picture with a smaller version of the same picture within it is known as the Droste effect. The word comes from the Dutch.


How our brain’s shortcuts can work against us. An award-winning team of journalists, designers, and videographers who tell brand stories through Fast Company's distinctive lens What’s next for hardware, software, and services Our annual guide to the businesses that matter the most Leaders who are sh


Science has finally explained a classic optical illusion showing simultaneous brightness contrast. It's fooled us for at least a century. Here's why. Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. How we test gear. It's fooled us for at least a c


Optical Illusion: Create One With Any Color Photo: This instructable will show you how to take negative afterimages to another level. By introducing a negative color photo and then immediately incorporating a black and white version of the same photo, you will perceive the black and white photo i..


Optical illusions can reveal a lot about the inner workings of the brain. Learn about some of the most famous optical illusions and how they work. Daniel B. Block, MD, is an award-winning, board-certified psychiatrist who operates a private practice in Pennsylvania. What is an optical illusion? Opti


Understanding these concepts will help convey the illusion of depth and space and make your paintings appear more three-dimensional. Lisa Marder, author There are several different ways to create the illusion of depth and space in a painting, whether the painting is representational or abstract. If