Classically trained Antoine-Jean Gros started out brilliantly with his painting Napoleon in the Pesthouse at Jaffa, 1804, but drowned himself in a river after 30 years of haunting criticism and artistic failure. An engraver, painter, and poet, William Blake was discovered only a century later after his death. Honore Daumier painted most of his life, but received recognition as a painter during his first solo show at the age of 70.