License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Giovanni Jacopo Caraglio. Plate 7: Pluto in a niche, holding a bident, with Cerberus next to him, from a series of mythological gods and goddesses, 1526. The Metropolitan Museum of Art.