Lamp

 

The circle glows in the center of the square. It is a concavity, carved out from the plane, although it appears as a globe that floats in front of the plane. 

 It registers in three ways: as a disc, as a cave, and as a globe.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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