License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Giacomo-Maria Giovannini. Theatrical scene in a great hall with a vaulted ceiling and a central sculpture; two figures converse in the background while a third stands alone in the foreground, ca. 1687–1717. The Metropolitan Museum of Art.