This is a pretty cool illusion made from wood.
Focus on the middlle and you shall see the circles start to move.
These lines are actually parallel even though they appear to curve.
Stare at this image close up for 60 seconds then lean back and close your eyes. You will see an image of Jesus. This one is freaky.
The square in the middle appears to be curved but its perfectly straight.
It would appear the eggs are moving but they really arn't!
Stare at the center long enough and the dots will disappear!
Try to say the color and not the word.
Did you study geometry in High School? How is this possible?