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:
Caspar David Friedrich The Cross in the Mountains Google Art Project. Google Art Project Creator Caspar David Friedrich de Kreuz und Kathedrale im Gebirge en Cross and cathedral in the mountains oil on canvas size cm Acquired Greifswald Dresden Caspar David Friedrich Caspar David Friedrich Museum Kunstpalast Dsseldorf