License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Chōbunsai Eishi 鳥文斎栄之. Bellflowers (Asagao), from the series Genji in Fashionable Modern Guise (Fūryū yatsushi Genji: Asagao), 1789–92. The Metropolitan Museum of Art.