Knowledge

A bit of knowledge on optical illusions. Or scroll down to see what you came for.

Rainbows are illusions

Types of Optical Illusions

The Dress blue black white gold

Color Constancy Illusions

Is this a bird or a rabbit?

Ambiguous illusions

Goofy Tree

Goofy tree with a face

Source/credit: kcems

This goofy tree seems very content.

This is a nice case of pareidolia, where we see faces in random patterns such as tree bark, clouds or stars.

More optical illusions:

Scale Model of a Courtyard

Impossible Chairs

Escher drawing IRL

Best for Stairs

Gravel flower bed

Underwater Waterfall

Funny tree with a face

Funny tree with a face

Trees

The eye of a cyber poppy

Cyber Poppy

Flowers