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:
Earthcrustcutawayru.svg selfmade based on the public domain image File Earthcrustcutawayenglish by Jeremy Kemp translated to Russian language by AndyVolykhov Own Jeremy Kemp PD Earthcrustcutawayvi svg demyelination svg File Earthcrustcutawayenglish svg English File Earthcrustcutawayenglish uk svg Ukrainian File Earthcrustcutawaygerman