If your eyes follow the movement of the rotating pink dot, the dots will remain only one colour - pink. However if you stare at the black “ ” in the center, the moving dot turns to green. Now, concentrate on the black “ ” in the center of

If your eyes follow the movement of the rotating pink dot, the dots will remain only one colour - pink. However if you stare at the black “ ” in the center, the moving dot turns to green. Now, concentrate on the black “ ” in the center of

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