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:
Pentagonal antiprism vertfig. en Maksim page en Vertex Figure for Pentagonal Antiprism Uniform polyhedra vertex figures date username edit summary October en User Tomruen Category Polyhedravf image October en User Tomruen no Vertex Figure for Pentagonal Antiprism Original upload log Legend cur this is the current file