[FONT=Arial,helvetica,Verdana]Concentrate on the four dots in the middle of the picture for about 30 seconds.
Then close your eyes and tilt your head back. Keep your eyes closed.
When you see a circle of light, continue looking at the circle. What do you see?[/FONT]
Then close your eyes and tilt your head back. Keep your eyes closed.
When you see a circle of light, continue looking at the circle. What do you see?[/FONT]
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