License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Giulio Bonasone. Jupiter at left in the form of a shepherd accompanied by Mnemosyne, set within an elaborate cartouche, from "Loves, Rages and Jealousies of Juno", 1531–76. The Metropolitan Museum of Art.