Caricature of a Bald Old Man, Leonardo da Vinci, between 1485 and 1490

Date: between 1485 and 1490. Dimensions: height: 57 mm (2.24 in); width: 40 mm (1.57 in). Medium: pen and brown ink. Collection: British Museum. Leonardo da Vinci - Caricature of a Bald Old Man - WGA12802