License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
José Guadalupe Posada. A man pointing to the heavens while a couple kisses in the background, illustration for ' El Cielo por un Beso', ca. 1880–1910 (a later impression). The Metropolitan Museum of Art.