License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
François Collignon. Plate 4: a cartouche with the head of a cherub at top center, leaves and flowers to either side, from "Twelve cartouches" (Recueil de douze cartouches), ca. 1640–45. The Metropolitan Museum of Art.