This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Alternated cubic tiling. One of the Andreini tessellations Made by me in POVRay The scene consists of one cylinder and four mirrors en Tamfang en Tamfang Original upload log page en Alternatedcubictiling Tamfang bytes no of the Andreini tessellations Made by me in POVRay Tetrahedraloctahedral honeycomb Uniform polyhedra