License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Utagawa Kunisada. Banquet of the Next Full Moon at the Chrysanthemum Festival, from the series The Twelve Months (Chōyō nochi no tsuki no en, Jūni tsuki no uchi), 1854. The Metropolitan Museum of Art.