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Eyecon – Optical Illusions

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Knowledge Cats Dirty Minds
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Knowledge

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

Rorscharch inkblot

What Optical Illusions Reveal about You

Prehistoric ambiguous illusion

The history of optical illusions in art

sorrowful rock face pareidolia

How do optical illusions work?

Ghost Boat

Ghost boat

Source/credit: Mattkat

There is no boat in this image.
This ghost boat is just a perfect shadow on the embankment wall that looks like a boat.

More optical illusions:

Monkey Selfie
Stretchy Cat
Skywalker
Crow
Sand Bear
Gravity hills
Wind turbines
Gmork
  • Pareidolia
  • Physical illusions
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Illuminati eye in the ceiling

Illuminati

Shadows

Misaligned arrow

Misaligned Arrow

Objects