He called his famous Black Square the ‘zero ... group alongside Alexander Rodchenko. These Soviet artists were interested in how abstract art and design could be applied to the cause of revolution.

Cubism, impressionism, expressionism and... Is there anything else? Many artistic currents did not achieve such renown, but were undoubtedly central to the development of 20th-century avant-garde art.

Abstract art is more difficult ... to be interested in the processes of the brain. He said his famous drips were an example of an artist allowing his unconscious mind to determine the form ...