License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Giovanni Benedetto Castiglione (Il Grechetto). Young man facing three quarters right wearing a fur headdress with a plume, jewel and a headband, from "Small Heads in Oriental Headdress", ca. 1645–50. The Metropolitan Museum of Art.