License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Johann Heinrich Wilhelm Tischbein. A Goose and a Gander with their Goslings Honking in Alarm as Two Foxes with their Cubs Emerge from the Rushes, mid-18th–early 19th century. The Metropolitan Museum of Art.