Knowledge

Facts, science and history of optical illusions.
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Bezold Effect

How to create optical illusion photos (for social media)

Mind-blowing facts about optical illusions

Ominous bird

Source/credit: mohamed elsaid

This ominus bird is actually a moth orchid, or Phalaenopsis. In this fantastic close up picture by Mohamed Elsaid, the middle of the flower looks like a beautiful bird. Nature has many amazing optical illusions.

More optical illusions:

Giant Party in the Skyline

This patrol pup is a giant dog and can ride his owner around.

Pup Patrol

Dogs

White Egret

Birds