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
People Cars Art

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

Bezold effect fabric

Bezold Effect

Locomotives in their natural habitat

Pareidolia (Seeing faces)

Male tree

Male tree illusion penis

Source/credit: Ambitious-Lychee3912

This tree is definitely male.
This type of optical illusion is caused by pareidolia, when your brain automatically recognises shapes in random patterns. Your dirty mind just recognises sexy shapes.

More optical illusions:

A Whale of a Cloud
Missing pixels
The same image
Giant lamps
A Festival for Ants
Eyes of the Amazon
Sand Bear
Hole in Cat
  • Pareidolia
  • Physical illusions
Copyright © 2026 Eyecon – Optical Illusions. All Rights Reserved.
Scroll Up
Penis shaped hair product illusion

Hair product

a dirty mind

Dog with bone

Bone

a dirty mind