An optical illusion is a visual phenomenon where our perception of thinking about an image differs from objective reality.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Nastynice1 via Reddit A supposedly 3D optical illusion has been posted online and is ...

The Escher Loop optical illusion creates a staircase that appears endlessly climbable yet never reaches a higher point. Using ...

Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...

Olivier Redon holds up one of his optical illusions that is designed to look like a creature whose eyes and head follow the viewer as they move about, at his home in Portola Valley on June 24, 2024.

Challenge your vision by spotting the hidden famous painting inside this pseudo-3D stereogram optical illusion.

A stereogram optical illusion is a fascinating visual puzzle that hides a 3D image within a 2D pattern. At first glance, it appears to be a random collection of repeating designs or colourful dots.

An optical illusion is a type of puzzle where the viewer perceives the image differently, but the answer is hidden in the ...

Artist Tracy Lee Stum created this 3D sidewalk art in Lake Worth, Texas, in 2013. The Washougal Arts and Culture Association wants is looking for artists to create 3D, optical-illusion paintings in ...