From ‘is it a blue or gold dress’ to hidden animal challenges, these visual tricks tap into universal curiosity. They spread rapidly online because they combine playfulness with a touch of science, ...

An optical illusion is a visual phenomenon where our perception of an image differs from objective reality. This image is perceived as a geometric optical illusion. These optical illusions occur due ...

An optical illusion is a visual phenomenon where our perception of an image differs from objective reality. This image is seen as a Psychedelic Visual Art Optical Illusion, where the arrangement of ...