|Step 1: Stare at the above 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 (preferable white) 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.