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:
Simplicial complex nonexample. Simplicial complex nonexample svg An example of set that is valid abstract simplicial complex but not valid simplicial complex As the author of this document hereby release it into the public domain en Ylebru CommonsHelper Trevorgoodchild en Trevorgoodchild original upload log page en Simplicialcomplexnonexample