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Eyecon – Optical Illusions

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Knowledge Cats Dirty Minds
Videos Trees AI

Knowledge

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

How to create optical illusion photos (for social media)

Billie Eilish drawn in 3D by Stephan Pabst

Anamorphic optical illusions

Forced perspective image Pisa tower

Forced Perspective

Three Rings Forced Perspective Illusion

Video credit: Dr Matt Pritchard

Apparent size is relative. It is connected to the distance of the object.

This fact can help in creating Forced Perspective videos like this one with three rings of different sizes.

More optical illusions:

The same image
Impossible Chairs
Wolf pack
Misbehaving Shadow
Broken Chair
Hovering Car
Long-haired Dog
Rock Climbing
  • Pareidolia
  • Physical illusions
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The shadow of this cameraman on the shirt of the man on the right creates a dirty optical illusion

Foreshadowing

a dirty mind