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Knowledge Cats Dirty Minds
Snakes the tag: Cognitive Illusions Art

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

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

Animals and optical illusions

Billie Eilish drawn in 3D by Stephan Pabst

Anamorphic optical illusions

A Starry Night Sky

A starry night sky optical illusion

Source/credit: LucyDreads

This starry night sky is actually a reflection of a puddle with gravel in it. The picture is taken in the daytime. However, the darkness of the puddle creates the optical illusion of a night time photo. 

More optical illusions:

Sand Bear
Funny tree with a face
What Big Teeth you Have
Two giants
Headless Man
Stretchy Cat
Exotic Bird
Sun Dogs
  • Pareidolia
  • Physical illusions
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Jupiter close-up

Jupiter

Nature

Pipe cleaner Arms

Pipe Cleaner Arms

Cats