Step 1: Stare at the image and focus on the four dots in the center.
Step 2: Continue to stare for 45 seconds.
Step 3: Slowly find a wall in the room and look close up at it.
You should see something on the wall. Try blinking a few times.
Do you see something on the wall?
If this doesn't work for you at first keep trying.

Back to Optical Illusions