Kasimir Malevich
    Russian artist who pioneered the Suprematist movement during the First World War.
 

Black Square (1914*)
Oil on canvas.
Tretyakov Gallery, Moscow.

 

Suprematist Composition  (1914)
 
 

Suprematist Painting: White on White  (c. 1918)
Oil on canvas.
Stedelijk Museum, Amsterdam.