License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Paul Gleditsch. The Baptism of Christ; Saint John the Baptist at right and Christ at left with his hands held together, the Holy Dove above, angels in the background, after Reni, ca. 1815–72. The Metropolitan Museum of Art.