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Knowledge Cats Dirty Minds
Uncategorized Snakes Objects

Knowledge

Facts, science and history of optical illusions.
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Forced perspective image Pisa tower

Forced Perspective

Bezold effect fabric

Bezold Effect

The Dress blue black white gold

Color Constancy Illusions

Troll in Allegany State Park

troll in the park

Source/credit: spacemanspiff8655

This troll in Allegany State Park in New York has turned into stone. 

Mimetoliths are rocks that appear to take on familiar shapes, due to pareidolia.

More optical illusions:

Elvish Writing
Impaled windshield
Enormous cat napping
Splash!
Perfectly Polished
Absolutely impossible
Tetanus Rainbow
Live Wallpaper
  • Pareidolia
  • Physical illusions
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Hidden Message

AI

Prehistoric snake

Prehistoric Snake

Rocks