Abstract Expressionism Abstract Expressionism Action Painting Action Painting Atonality Atonality Avant-garde Avant-garde Bauhaus Bauhaus Dada Dada Darius Milhaud Darius Milhaud Existentialism Existentialism Ezra Pound Ezra Pound Formalism (art) Formalism (art) George Gershwin George Gershwin Le Corbusier Le Corbusier Leninism Leninism Minimalism Minimalism Modernism Modernism Modernism (music) Modernism (music) Modernity Modernity Neoclassicism (music) Neoclassicism (music) Pierre Boulez Pierre Boulez Pop Art Pop Art Postmodernism Postmodernism Symbolism (arts) Symbolism (arts) W. H. Auden W. H. Auden