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 Black sailor standing to left, in profile to the right, a White sailor seated in center with legs outstretched, a ship being repaired to right in the background, ca. 1658–63. The Metropolitan Museum of Art.