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File: 1199217250.gif -(37 kb, 467x467, 1146198684059.gif, animated)
37 kb, 467x467 No.5
⋯ No.6

forgot the instruction:

Stare at the +.

⋯ No.7
File: 1199318036.gif -(128 kb, 250x249, FUUUCK.gif)
128 kb, 250x249

aaaaaargh fuck i'm blind and deaf now

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File: 1199639168.gif -(13 kb, 400x400, circle-illusion.gif)
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⋯ No.43

http://www.michaelbach.de/ot/col_lilacChaser/index.html
Customizable version here, fully explained by SCIENCE.

⋯ No.54
File: 1199980569.jpg -(305 kb, 690x691, gezichtsbedrog.jpg)
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⋯ No.156

these fucking suck, they are animated gifs, not optical illusions.

⋯ No.159

>>156
Only the first one is animated, and the illusion is that when one of the circles disappears it looks like it turned green.

⋯ No.170
File: 1210714733.jpg -(82 kb, 400x400, soulwax_any_minute_now.jpg)
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⋯ No.171

>>170
heh, the thumbnail makes that one a bit more obvious

⋯ No.175

>>54

That's how they paint ships to protect them from German U-Boats


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- matsuba + wakaba + futaba -