License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
René Boyvin. Empedocles, standing frontally with his head turned in three-quarter view, directs his gaze toward a flame (the crater of Mount Aetna?) emerging from a horizontal ground line, a walking stick leans toward the right margin, ca. 1545–63. The Metropolitan Museum of Art.