This illusion will drive you mad

By Phil Plait | November 5, 2010 7:00 am

Enjoy.

And if you like that, you’ll love these:

The blue and the green
Square Circle Spiral
Hidden circles illusion
A lunar illusion you’ll flip over
Why does the Moon look so huge on the horizon?


Tip o’ the Necker chief to Buzzfeed.

CATEGORIZED UNDER: Cool stuff, illusion
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