an Entity references as follows:
Kazimir Severinovich Malevich (23 February [O.S. 11 February] 1879 – 15 May 1935) was a Russian avant-garde artist and art theorist, whose pioneering work and writing had a profound influence on the development of abstract art in the 20th century. Born in Kiev to an ethnic Polish family, his concept of Suprematism sought to develop a form of expression that moved as far as possible from the world of natural forms (objectivity) and subject matter in order to access "the supremacy of pure feeling" and spirituality. Malevich is also considered to be part of the Ukrainian avant-garde (together with Alexander Archipenko, Sonia Delaunay, Aleksandra Ekster, and David Burliuk) that was shaped by Ukrainian-born artists who worked first in Ukraine and later over a geographical span between Europe an