License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Antonio Tempesta. Plate 132: Jupiter Changing the Cercopians into Monkeys (Cercopes bonorum insidiatores in Simias Iupiter transformat), from Ovid's 'Metamorphoses', 1606. The Metropolitan Museum of Art.