Pablo Ruiz Picasso (b. 1881, d. 1973) is probably the most important figure in 20th Century art el marzo 28, 2016 and Gertrude Stein Apollinaire Art Inst. of Chicago Braque Les Demoiselles d'Avignon Matisse Mus. of Modern Art New York City Pablo Ruiz Picasso Philadelphia Mus. of Art Picasso +