License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Jacques Callot. Le Chars et Les Personnages (The Chariots and The Characters), from "La Guerre d'Amour" (Guerra d'Amore) (War of Love), 1615. The Metropolitan Museum of Art.