The year in which Cubist artists were most productive was 1912.
According to history, Cubism was pioneered by such Cubist artists as Pablo Picasso and Georges Braque. It became an art form in 1907. One feature of Cubism is the representation of three-dimensional forms in paintings and other artistic works.
Thus, Cubist artists became highly influential in representing visual arts in the early 20th Century.
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