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Knowledge Cats Dirty Minds
Buildings the tag: Physiological Illusions Shadows

Knowledge

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

Bezold effect fabric

Bezold Effect

How to create optical illusion photos (for social media)

sorrowful rock face pareidolia

How do optical illusions work?

Echidna kitten

Source/credit: THEULTRAVIOLENTDROOG

Wouldn’t you want to have an echidna kitten? This cute black kitten or Void looks like it has a beak, creating the optical illusion of a bird, or even an echidna (an egg-laying Australian mammal). 

Echidna

More optical illusions:

Nature's Dance
Freak of Nature
Exotic Bird
Eye of God
Blend with nature
Legs up
Smile!
Headless Woman
  • Pareidolia
  • Physical illusions
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The handles of a box with a bin in it creates a sexy optical illusion. It looks like this lady got very excited about bins.

Excited about bins

a dirty mind

This cat portal has just opened up in the television. Or is it just an optical illusion?

Cat portal

Cats