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Knowledge

Facts, science and history of optical illusions.
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Bezold effect fabric

Bezold Effect

Can animals see optical illusions? Hosico cat shows it with optical illusion rug

Animals and optical illusions

Forced perspective image Pisa tower

Forced Perspective

A Galaxy Far Away

Galaxy far away at Burning Man

Source/credit: Jacob Riglin

This gorgeous photo was taken at the Burning Man festival with hundreds of multi-colored art cars and thousands of people. Because of the distance and forced perspective it looks more like a galaxy far away then a human event.

More optical illusions:

Hand through a cat
NASA doctored photos?
Fair Game
Missing pixels
Floating Black Cat
Dogs sharing a mouth
Sexy Birch
Eyeglasses
  • Pareidolia
  • Physical illusions
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Pipe cleaner Arms

Pipe Cleaner Arms

Cats

Shades of sheep in pens look like dried beans in this drone photo.

Assorted Dried Beans

Animals