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 the picture. After a short period, all the pink dots will slowly disappear, and you will only see a green dot rotating.
http://webmail.att.net/wmc/v/wm/4485939A00058D620000646621603759649D0E960E04D20E?cmd=GetImg&no=20&uid=130529&sid=c0&name=001601c68719$db258840$84809e18@ownercgpkrz1hx










