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Knowledge Cats Dirty Minds
Snakes Geometry the tag: Physiological Illusions

Knowledge

Facts, science and history of optical illusions.
See all the articles or scroll down to see what you came for.

Rainbows are illusions

Types of Optical Illusions

Rorscharch inkblot

What Optical Illusions Reveal about You

Bezold effect fabric

Bezold Effect

Pipe Cleaner Arms

Pipe cleaner Arms

Source/credit: Lobke Leijser

The white sweater with black stripe is very confusing. But if you look closely you can see that the girl doesn’t have pipecleaner arms, and distinguish between the sweater and the cat fur.

More optical illusions:

Floating Black Cat
Two giants
Giant in the Forest
Oh deer! It's a cat
Tetanus Rainbow
Canoe in the Winter
Big Daddy
Legs up
  • Pareidolia
  • Physical illusions
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A starry night sky optical illusion

A Starry Night Sky

Nature

Galaxy far away at Burning Man

A Galaxy Far Away

Nature