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Facts, science and history of optical illusions.
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Superior mirages

Inferior and Superior Mirages, and Fata Morgana

Billie Eilish drawn in 3D by Stephan Pabst

Anamorphic optical illusions

How to create optical illusion photos (for social media)

Dinosaur Bird

A dinosaur bird

Source/credit: earthmoonsun

This monstrosity of a dinosaur bird is the result of forced persective.

The Cape Barren goose is a large bird. It can measure up to 5 kg and 100 cm long. But in this image it looks meters tall due to the confusing angle.

More optical illusions:

Bent over the desk

Square Fire Hydrant

Flaming Hot Girl

Sword-billed Hummingbird

Funny tree with a face

Pipe Cleaner Arms

Proof that birds are not real, and are spy drones

Birds are not Real

Birds

Wireless Bird

Birds