License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Georg Pencz. Triumph of Love: four horses draw a carriage with Cupid standing upon a smoking platform, preceded by gods and goddesses on foot, a temple with gabled pediment at crest of hill beyond, from "The Triumphs of Petrarch", ca. 1539. The Metropolitan Museum of Art.