tagged with: optics, optical illusion, illusions, motion illusion, brain teaser, psychology, cognitive effects, geek, perception, words and unwords, psyche, gag gifts, science, scientific, humor, attitude, visual perception, static image, contrasts, interacting effects
Showcase your wry optical illusion side the next time you travel with this mini-messenger bag featuring "Motion Illusion". Just stare at the circles for a while and watch them move!
»visit the wordsunwords store for more designs and products like this
No comments:
Post a Comment