License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Anonymous, Italian, 16th to early 17th century. Design for a (Temporary?) Structure consisting of Two Angels carring the Medici Coat of Arms crowned by the Figure of Christ, 16th–early 17th century. The Metropolitan Museum of Art.