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 Rocks UFOs

Knowledge

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

Forced perspective image Pisa tower

Forced Perspective

Locomotives in their natural habitat

Pareidolia (Seeing faces)

Is this a bird or a rabbit?

Ambiguous illusions

Mysterious tree

mysterious tree pareidolia

Source/credit: Bruno Teste

In another classic case of pareidolia, this mysterious tree seems to possess some secret knowledge. 

 

More optical illusions:

Wireless Bird
Amish Men using a Truck
Puffy Face
Flying Dutchman
Next to the boat
How many pipes?
Gravity hills
Freak of Nature
  • Pareidolia
  • Physical illusions
Copyright © 2026 Eyecon – Optical Illusions. All Rights Reserved.
Scroll Up
grumpy tree illusion pareidolia

Grumpy tree

Trees

sorrowful rock face pareidolia

A sorrowful rock

Nature