Knowledge

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

What Optical Illusions Reveal about You

Can animals see optical illusions? Hosico cat shows it with optical illusion rug

Animals and optical illusions

The history of optical illusions in art

Ghost in a Tree

Source/credit: Liz Steward

Believe what you want, but this is a good example of pareidolia.
The gaps in the tree behind this odd couple look like a ghost. The eeriness of seeing a ghost in a tree is completed by the greenish hue of the old photo.

More optical illusions:

Fried Chicken Tenders

Cargo in the sky

Floating cat head

Bending the Walls

Dog jumping over Manhattan

Baby Bigfoot

Dog Log

Migrating horses

Yard Ghost

Ghosts

Fried Chicken Tenders

Dogs