License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Karel Dujardin. Bearded man shown in half-length with bundle slung over right shoulderblade, flanked by a woman shown in half-length and a man wearing a tall hat in lower left corner, ca. 1641–78. The Metropolitan Museum of Art.