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Eyecon – Optical Illusions

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Knowledge Cats Dirty Minds
Snakes Animals Physics behind them

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)

Parallax effect

Parallax Effect

Is this a bird or a rabbit?

Ambiguous illusions

90s Yellow Pages Ad

Credit: DJ Flooring in Yellow Pages

Thanks to this real Yellow Pages advertisement, DJ Flooring in Brighton, UK, had to change their phone number. 

Discontinued Yellow Pages advert with dirty optical illusion

However, the image used in the ad has been around longer than that. It was a popular image in the 90s used by many businesses to grab attention.

Popular illusion in 90s advertising

More optical illusions:

Black hole
Puffy Face
Big Dog
Eye of a tree
Grid Illusion Shirt
Blueberries
Ominous bird
Sword-billed Hummingbird
  • Pareidolia
  • Physical illusions
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Poodle on the beach

Poodle or Cocker Spaniel?

a dirty mind

A giant bullfrog in Texas

Giant bullfrog

Animals