Associate
This is mine...
Or scrub around square 'B' with the eraser in Paint to remove the context. This removes the illusion and your brain stops compensating giving you the true colour; which does, indeed, match 'A'.![]()


Or scrub around square 'B' with the eraser in Paint to remove the context. This removes the illusion and your brain stops compensating giving you the true colour; which does, indeed, match 'A'.![]()

nine page optical illusion thread already here:
http://forums.overclockers.co.uk/showthread.php?t=18025320
I posted it in the last thread and I'll post it in this one too.
You need to walk to the other side of the room to see the illusion.