Skip to content

Eyecon – Optical Illusions

Choose a category here:

  • People
  • Objects
    • Cars
    • Boats
    • Buildings
    • Floors
    • Chairs
    • Stairs
    • Bicycles
  • Animals
    • Cats
    • Dogs
    • Birds
    • Snakes
  • Nature
    • Trees
    • Flowers
    • Clouds
    • Rocks
  • the Paranormal
    • Ghosts
    • UFOs
    • Zombies
  • Videos
  • Landmarks
  • Shadows
  • a dirty mind
  • Types of Optical Illusions
    • Forced Perspective
    • Pareidolia
    • Physical Illusions
    • Reflection
    • Refraction
    • Color Constancy
    • Camouflage and Mimicry
    • Geometry
  • AI
Knowledge Cats Dirty Minds
Hidden objects Refraction Bicycles

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

How to create optical illusion photos (for social media)

sorrowful rock face pareidolia

How do optical illusions work?

UFOs in the clear sky

UFOs

Source/credit: trueharshit

The UFOs are actually ceiling lights reflecting in the window.

 

More optical illusions:

Cup Half Full
Dock to the sky
Giant Party in the Skyline
Cargo in the sky
Screaming up or down?
Floating either way
Grumpy tree
What Big Teeth you Have
  • Pareidolia
  • Physical illusions
Copyright © 2026 Eyecon – Optical Illusions. All Rights Reserved.
Scroll Up
Superior mirages

Cargo in the sky

Boats

collage illusion of 2 ships

Collage illusion of ship

Boats