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Eyecon – Optical Illusions

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Knowledge Cats Dirty Minds
Pareidolia Trees Mirrors

Knowledge

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

Can animals see optical illusions? Hosico cat shows it with optical illusion rug

Animals and optical illusions

sorrowful rock face pareidolia

How do optical illusions work?

Bezold effect fabric

Bezold Effect

Tetanus Rainbow

This tetanus rainbow was created without Photoshop tricks. The photographer chose the right forced perspective (and an ultra-wide angle).

Source/credit: Eric Burgers

This tetanus rainbow was created without Photoshop tricks. The photographer chose the right perspective (and an ultra-wide angle) to capture this rusty faucet.

The trippy result is a great example of forced perspective photography.

 

More optical illusions:

Headless player
Ominous bird
Gmork
Footprint in the sand
UFO
Cat Accident
Reflected rice fields
Dog jumping a giant hole
  • Pareidolia
  • Physical illusions
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Peacock with its head in the ground

Peacock with its head in the ground

Cars

This fungus is named Xylaria polymorpha, but more commonly known as dead man's fingers. This example is a perfect illusion, with 5 digits and more shaped like a hand than other specimens. It really looks like a zombie is going to rise up from the ground.

Dead Man’s Fingers

Nature