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:
Owl on Grave by Caspar David Friedrich. Artwork creator Caspar David Friedrich ca Sepia pencil cm Pushkin Museum object history credit line accession number aut org Autnum Empnum Inicio pintura aut org px PDold DEFAULTSORT Friedrich Caspar David Eule auf einem Grab Drawings by Caspar David Friedrich Caspar David Friedrich