License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Goya (Francisco de Goya y Lucientes). Plate 27 from "La Tauromaquia": The celebrated picador, Fernando del Toro, draws the fierce beast on with his pike, 1816. The Metropolitan Museum of Art.