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:
Ferdinand Georg Waldmller Praterlandschaft Google Art Project. Artwork Creator Ferdinand Georg Waldmller Oil wood cm Institution Alte Nationalgalerie object history credit line accession number GQGxaYMnBRIQ PDold Google Art Project works in Alte Nationalgalerie Staatliche Museen zu Berlin Prater paintings by Ferdinand Georg