Neither. It's a trompe l'oeil - a vertical or horizontally standing picture\painting.
See those horizontal ridges at the edge of every stair? Think they are sticking up on every step or are the edge of the tread/step shot from below...????????
Posted by RobertNappi2Wednesday's cat...Beautiful!
Posted by RobertNappi2Tuesday morning cuteness
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Posted by RobertNappi2Sunday morning cuteness
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Posted by RobertNappi2Tuesday morning cuteness...Toe beans
Posted by RobertNappi2Monday morning cuteness
Posted by Dave375Look at this beautiful cat. Only thing that's keeping me sane. I get unlimited attention whether I desire it or not.
Posted by RobertNappi2Sunday morning cuteness
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Posted by RobertNappi2Wednesday morning cuteness
Posted by RobertNappi2Tuesday morning cuteness
Posted by RobertNappi2Monday morning cuteness