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Eyecon – Optical Illusions

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Knowledge Cats Dirty Minds
Color Constancy Boats Animals

Knowledge

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

Is this a bird or a rabbit?

Ambiguous illusions

Squirrel Stereogram

Stereograms

Superior mirages

Inferior and Superior Mirages, and Fata Morgana

Headless Woman

If you look closely at the headless woman, just above the shoulder, you can see an ear.

Credit:FreedomSka

If you look closely at the headless woman, just above the shoulder, you can see an ear. She is resting her head on her right side. The perspective makes it confusing, because her head is out of view.

More optical illusions:

Grumpy tree
Missing Chair Leg
Eyeglasses
Floating either way
Reflective bird
Howling Wolf
Fire demon
4 people
  • Pareidolia
  • Physical illusions
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A lap tiger created with forced perspective

Lap Tiger

Cats

This cute puppy creates a really strange optical illusion. It looks like a giant puffy face with large cheeks and a pouted mouth. 

Puffy Face

Dogs