Would you believe that ALL of these lines are straight? Hold the edge of a piece of paper up to your screen and you will be amazed that ALL of the lines are completely straight!
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Just how many legs does an elephant have?
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What do you see? A bunny...or a duck? Look close!
What do you see? A girl sitting at her mirror...or a skull? Look close!
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What do you see? An old hag or a beautiful young girl looking away from you? Look close!
What do you see? A woman...or a cartoon saxaphone player? Look close!
This is just weird to look at! Which way IS up? Look close!