These are Ditetragonal pyramids, the many vertical faces are the prism Ditetragonal, vintage line drawing or engraving illustration.

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Size: 3104px × 5000px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: art, black, ditetragonal, drawing, engraved, engraving, geometric, illustration, line, prism, pyramid, vector, vectors, vertical, vintage, white