Cubism

Cubism was a 20th century avant-garde art movement, pioneered by Pablo Picasso and Georges Braque, that revolutionized Europe painting and sculpture, and inspired related movements in music and literature. The first branch of cubism, known as Analytic Cubism, was both radical and influential as a short but highly significant art movement between 1908 and 1911 in France. In its second phase, Synthetic Cubism, the movement spread and remained vital until around 1919, when the Surrealist movement... full article at wikipedia