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Knowledge Cats Dirty Minds
Mist Animals Depth Reversion

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

Is this a bird or a rabbit?

Ambiguous illusions

Superior mirages

Inferior and Superior Mirages, and Fata Morgana

Boobs or knee?

boobs or knee

Credit: Conill Advertizing

This is a photo of a knee made sexy by adding lingerie by Jane Pain. The ad agency Conill did an amazing job and made the campaign go viral in 2015.

More optical illusions:

Echidna kitten
Trees wearing a tutu
Music Notes
Floating cat head
Wind turbines
Scale Model of a Courtyard
Highway Loop
Plane Crash
  • Pareidolia
  • Physical illusions
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blend with nature

Blend with nature

Nature

Knees and toes sexy illusion ad campaign

Knees and toes

a dirty mind