Kazimir Malevich
Kazimir Severinovich Malevich (23 February [O.S. 11 February] 1879 – 15 May 1935) was a Russian avant-garde artist and art theorist, whose work and writings pioneered the development of abstract painting in the 20th century. He is best known as the founder of Suprematism, a radically non-objective form of painting he introduced in 1915.