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What does the sign say? Are you sure? What does the sign say? Are you sure? Do you see 3 faces? Do you see the face? Or an Eskimo? Which is the bigger circle?      They are both the same size !! Stare at the black light bulb for at least 30 seconds.      Then immediately stare at a white area on the screen      or at a sheet of paper. You should see a glowing light bulb! How can this be true It's a Spiral   No, these are a bunch of independent circles Do you see a musician or a girl's face? Are the horizontal lines parallel or do they slope?   They are parallel!! Couple or a skull? Do you see a face or the word LIAR?? Can you find the dog?