Abstract Art Abstract Art Abstract Expressionism Abstract Expressionism Action Painting Action Painting Art Deco Art Deco Art Nouveau Art Nouveau Ashcan School Ashcan School Avant-garde Avant-garde Bauhaus Bauhaus Bloomsbury Group Bloomsbury Group COBRA (avant-garde Movement) COBRA (avant-garde Movement) Constructivism (art) Constructivism (art) Cubism Cubism Dada Dada Decadence Decadence Expressionism Expressionism Fauvism Fauvism Formalism (art) Formalism (art) Futurism Futurism Futurism (art) Futurism (art) Gertrude Stein Gertrude Stein Minimalism Minimalism Modernism Modernism Op Art Op Art Pop Art Pop Art Primitivism Primitivism Surrealism Surrealism Symbolism (arts) Symbolism (arts)