Max Ernst was a German Surrealist artist who was born in 1891 and died in 1976. He is best known for his pioneering work in the Dada and Surrealist movements, as well as his use of frottage and grattage techniques. He was also a prolific painter, sculptor, and graphic artist. His works often featured dreamlike imagery and were heavily influenced by his interest in psychology and psychoanalysis. Ernst's influence on modern art is undeniable, and he remains one of the most important figures in the history of Surrealism.