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Optical illusion: Reddit’s newest visual challenge has a hidden spider, and it’s driving people crazy

Optical illusions are going viral these days. One particular challenge has left people squinting at their screens, trying to figure out what this chaotic, speckled carpet is hiding. An image going ...
insider.si.edu

Eye magic : fantastic optical illusions : an interactive pop-up book / [written by Sarah Hewetson ; illustrated by Phil Jacobs ; paper engineering by Ruth Mawdsley]

"Artists & writers guild books"--P. 4 of cover. "Golden books"--P. 4 of cover. Contains acetate sheets, cards, 3D glasses and other aids in pocket. EYE MAGIC : FANTASTIC OPTICAL ILLUSIONS : AN ...
John Nonny on MSN

Magical floating shapes: Incredible illusions you can try at home

Explore mesmerizing floating shape illusions you can recreate at home! This video demonstrates simple tricks and optical ...
Hyperallergic

Daring Escapes and Sensational Illusions: Posters from the Golden Age of Magic

The “Golden Age” of magic coincided with the heyday of the lithographic poster, and acts involving levitation, decapitation, escapes, hypnotism, and other illusions were lavishly advertised. Illusions ...