Optical Illusion - Violet to Green

Click on the picture below to see the illusion effectViolet to Green

-> Follow the movement of the rotating pink dot with your eyes. You will see only one color - Pink.

-> Now stare at the black "+" in the center, and the moving dot turns to green.

-> Now keep staring and concentrate at the "+", and after a short time, all the pink dots disappear, and all you see is a rotating green dot!