a school of painting in New York in the 1940s that combined the spontaneity of expressionism with abstract forms in unpremeditated, apparently random, compositions
a movement in abstract art evolved in Russia after World War I, primarily by Naum Gabo, which explored the use of movement and machine-age materials in sculpture and had considerable influence on modern art and architecture
a nonrepresentational style of art developed in Russia in the early 20th century, characterized by severely simple geometric shapes or forms and an extremely limited palette.
