Count the black dots
Date: 11/04/2005
Are the horizontal lines straight or do they slope?
Date: 11/04/2005
How many legs?
Date: 11/04/2005
Stare at the four black dots in the middle and look to a white space or blank wall
Date: 11/04/2005
Straight lines
Date: 11/04/2005
Which middle dot is larger?
Date: 11/04/2005
Can you see the grey squares?
Date: 11/04/2005
Tilt your head to the right to read what the man is saying
Date: 11/04/2005
Stare at the black dot and the grey around it will disappear
Date: 11/04/2005