License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Anonymous. The Virgin kneeling in prayer before the infant Christ who is lying on a wooden box, Saint Joseph at left, a mule at right, in an oval frame, after Reni, ca. 1680–1738. The Metropolitan Museum of Art.