When staring at the middle, the missing purple circle becomes

>>8752316
recovery time

visual trails
(suggests spacetime is nonlinear)

>>8752316
Brain tumours

>>8752316
leprechauns

WHAT IS THIS WIZARDRY

>>8752324
/sci/ isn't ready for that yet

>>8752316
I put my finger on the + and it was still green

op dont make me get the frames

(purple dots disappearing)>(missing dot appearing green)

File: 1476143131542.jpg (329KB, 1600x1400px) Image search: [Google]

329KB, 1600x1400px

>>8752316

>>8752324
clever

>>8753324
But the first one actually works

>>8752316
it's a clever trick
there are green pixels in frames 2 and 11 (there are 12 frames)
you've duped me into seeing green by sneakily inserting green images

>>8753511
It would even work without that

The eyes "balance out" the pink that they see by concentrating stronger on it's complement - the color green. Then the pink disappears, and you see the green tone of the grey color stronger than anything else

File: Static_moving_retina_stimuli.png (395KB, 1200x1200px) Image search: [Google]

395KB, 1200x1200px

https://en.wikipedia.org/wiki/Afterimage

>>8752316
If you look just off centre you see both the green and the background colour at the same time