License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Pietro Santi Bartoli. Gathering of various Olympian gods and mythological figures among clouds, Apollo at center with his lyre, Vulcan, Mercury, Hercules, and Hermes to right, various figures below, horses and attendants behind in center, from "Giove che fulmina li giganti", after the frescoes on the ceiling of the Sala dei Giganti designed by Giulio Romano for the Palazzo del Te, Mantua, ca. 1680. The Metropolitan Museum of Art.