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.
Antiprism. Antygraniastoslup Grafika wygenerowana wasnym programem Olaf pl Pjahr CommonsHelper Olaf pl Olaf original upload log page pl Antygraniastoslup Olaf bytes no wasnym programem Olaf Set of polyhedra simple gray Antiprisms
Page 2023 Free-images.com. All images are Public Domain