(3) Corrupted minds
(4) Eye games
(6)Face illusionsPortraits created by illusion
(7)ImpossibleConcentrate on the 4 small dots in the middle of the picture for about 30 secs
Then look at a plain wall and start blinking. Who do you see?
If your eyes follow the movement of the rotating pink dot, you will only see one color, pink.
If you stare at the black + in the center, the moving dot turns to green.
Now, concentrate on the black + in the center of the picture. After a short period of time, all the pink dots will slowly disappear, and you will only see a green dot rotating - if you're lucky!