Stairway Illusion: Schroeder’s stairs is an optical illusion, which is a two-dimensional drawing which may be perceived either as a drawing of a staircase leading from left to right downwards or the same staircase only turned upside down, a classical example of perspective reversal in psychology of perception. -- Choose from our vast selection of Crewneck and V-Neck T-Shirts to match with your favorite design to make the perfect custom graphic T-Shirt. Pick your favorite: Classic, Relaxed…
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