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:
Ludwig Knaus Sketch for Mud Pies Walters . Knaus made this drawing in preparation for his painting Mud Pies Walters graduate of the Dsseldorf Academy Knaus turned to naturalism and studied in Paris for eight years where he achieved considerable success He later served as an instructor at the Berlin Academy pencil paper cm accession