18-07-2007, 12:22 | #1 |
Retired Member
Join Date: Jan 2006
Location: Rakkestad, Norway
Posts: 954
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You can't trust your own eyes...
Look closely at this picture. If you follow the moving dot with your eyes - it is pink... but look at the big plus sign in the middle and it turns green...
Now for the fun part: Sit still and focus on the " + " The green dot now erases all the pink ones... |
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