Optical illusions are cases where what is seen is different from what is "out there." A rainbow is an optical illusion because there is no object (or even color!) floating in the sky.

20 Color Theory Facts You Should Know Everything about the color wheel you didn't learn in elementary school art class. ... Colors can be optical illusions. Colors can play tricks on your mind.

This trippy image appears to be a pigment enigma. Puzzle lovers are straining their brains over this optical illusion, which reportedly fools the viewer into thinking that they have gone ...

In the wake of #TheDress, take a look at optical illusions in. But one of my favorite aspects of the phenomenon was the way in which it accomplished something art institutions, many of them filled ...

Artists and scientists have been creating optical illusions for centuries. Here are 35 mind-bending examples that prove you can't always trust what your eyes are telling you.

How optical illusions work has been long-debated among scientists and philosophers, who wonder whether these illusions stem from neural processing in the eye or involve higher-level cognitive ...

Optical illusions are captivating images that trick our brains, playing with our perception of color, light, and patterns. A ...

These nine images present optical illusions that may play tricks on your mind — including that well-known mind-puzzler from 2015, "Is it black and blue, or gold and white" dress, and more.

A woman has sparked a viral debate with her perspective on the color pink. Kirsten Fradsham (@kirstte.nn), 28, called on social media users to explain why red becomes pink instead of light red ...

A gallery of optical illusions, that will trick they eyes and mind, including the Hering illusion, dancing dots, distorted squares and Rubin's vase.

Optical illusions often play on how our eyes work together and how our brains interpret visual ... The answer is that they’re all the same color, ... All three studies point to one theory, ...