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:
Oxycopeexample. en November Oxycopeexample own Ymwang talk created this work entirely by myself Ymwang at en other versions Ymwang Original upload log en Ronhjones page en Oxycopeexample Upload date User Bytes Dimensions Comment UTC Ymwang bytes no created this work entirely by myself Cope rearrangement