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Knowledge Cats Dirty Minds
UFOs the tag: Physiological Illusions Mirage

Knowledge

Facts, science and history of optical illusions.
See all the articles or scroll down to see what you came for.

Prehistoric ambiguous illusion

The history of optical illusions in art

Billie Eilish drawn in 3D by Stephan Pabst

Anamorphic optical illusions

Is this a bird or a rabbit?

Ambiguous illusions

UFO in a storm

Photo of a UFO in a storm with lightning in the background.

Source/credit: RealisticCynic

This photo of a UFO in a storm is not “swamp gas from a weather balloon that was trapped in a thermal pocket and reflected the light from Venus”.

It is simply an optical illusion created by reflection. In this case the reflection of the ceiling lamp in the window.

More optical illusions:

A Little Army
God of all Cats
Camouflaged kitty
Cat's face
Monkey Selfie
Screaming up or down?
Big women
Tsunami in Ohio
  • Pareidolia
  • Physical illusions
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This ghost cat is a beloved pet of the past.

Ghost Cat

Cats

The transparent coffee cup is just an illusion

Transparent coffee cup

Objects