P1010008.jpg
Square pyramid, apex
The apex of a square pyramid (pentahedron) in grey and yellow.
Design & realization - Annelies Smit (2009)
Papyromania
P1010008.jpg
Square pyramid, apex
The apex of a square pyramid (pentahedron) in grey and yellow.
Design & realization - Annelies Smit (2009)