License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Hubert Robert. Plate 2: The Bust: a bust of a female wearing a diadem at top left, two amphoras at bottom left, surrounded by trees and greenery, from "Les soirées de Rome", 1764. The Metropolitan Museum of Art.