License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Stefano della Bella. A man wearing a plumed hat in center facing right, a woman walking towards the left in the background, plate 17 from "Diversi capricci", ca. 1644–47. The Metropolitan Museum of Art.