License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Raffaello Schiaminossi. Frontispiece with two figures holding scrolls and cherubs flanking the cartouche at center, from 'The Consecrated Apostolic College' (Il sacrato collegio apostolico), 1606–07. The Metropolitan Museum of Art.