Does this colourful spiral spin or not? This hypnotic optical illusion will test your eyes and your mind

Psychedelic Wallpaper Art – Hypnotic Background Pics for Optical Illusions and Eye Trick.s by Verica Mijajlovic

Hypnosis eye spiral hi-res stock photography and images - Alamy

30 Optical Illusions That Will Make Your Brain Hurt

Optical Illusions That'll Make Your Mind Melt - Heywise

Circles illusion hi-res stock photography and images - Alamy

Spinning Illusion

Eight in ten are fooled by this festive optical illusion

Staring at this optical illusion could improve your eyesight, scientists claim - so does it work for you?

These Optical Illusions Will Really Break Your Mind – Page 19 – GO Social

This Spinning Spiral Optical Illusion Will Blow Your Mind!

Download Multi-Tunnel Optical Illusion Picture

Discover the Amazing World of Stereograms

Hypnosis Spiral Photographic Prints for Sale

Psychophysics, vision Science, hallucination, maelstrom, Optical illusion, vortex, gdj, Visual perception, spiral, optics