Pietà or Revolution by Night is a painting by an artist that died in what year?
Max Ernst Max Ernst (2 April 1891 – 1 April 1976) was a German painter, sculptor, graphic artist, and poet. A prolific artist, Ernst was a primary pioneer of the Dada movement and Surrealism.
Joseph Beuys Joseph Beuys (] ; 12 May 1921 – 23 January 1986) was a German Fluxus, happening, and performance artist as well as a sculptor, installation artist, graphic artist, art theorist, and pedagogue.