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Knowledge Cats Dirty Minds
Reflection Color Constancy Geometry

Knowledge

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

How to create optical illusion photos (for social media)

The Dress blue black white gold

Color Constancy Illusions

Billie Eilish drawn in 3D by Stephan Pabst

Anamorphic optical illusions

Knees and toes

Knees and toes sexy illusion ad campaign

Credit: McCann Worldgroup

This ad campaign titled ‘Knees’ was published in Thailand in February, 2010. It was created for Boots Body Cream, by ad agency McCann. 

The ‘boobs’ are a sexy illusion created by knees and toes.

More optical illusions:

Tippy toes
Geometric Shapes
Big Seagull
Dock to the sky
Giant Party in the Skyline
Flying Dutchman
The Invasion
Dogs sharing a mouth
  • Pareidolia
  • Physical illusions
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