The Moors use donkeys as a barrier to defend themselves against the bull, whose horns have been fitted with bullets, Francisco Goya

Palenque of the moors made with donkeys to defend themselves from the angry bull. Object Type: etching print. Dimensions: height: 242 mm (9.52 in); width: 351 mm (13.81 in). Medium: aquatint, engraving, etching, steel. Collection: Statens Museum for Kunst. Francisco de Goya, Maurerne benytter æsler som barriere for at forsvare sig mod tyren, hvis horn er blevet forsynet med kugler, , KKS1975-882, Statens Museum for Kunst