License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Guillaume Vallet. The Virgin seated with the infant Christ on her lap, the young Saint John the Baptist kneeling on Christ's cradle and caressing his foot, a lamb at right, after Reni, ca. 1650–1704. The Metropolitan Museum of Art.