One artist from this country depicted three completely white figures standing by a stream in his Bathers. One artist from this nation depicted red figures consuming food and drink above the questions "You want to eat?" and "You want to drink?" In another painting from this country, a goldfish floats next a mermaid who leads a procession of brides from different nations walking underwater. Its early 20th century artistic movements included Cubo-Futurism and Rayonism, as well as the genre of "agitprop." Another artist from this nation expounded his theories in The Non-Objective World and created the painting White on White. For 10 points, name this birthplace of Suprem
One artist from this country depicted three completely white figures standing by a stream in his Bathers. One artist from this nation depicted red figures consuming food and drink above the questions "You want to eat?" and "You want to drink?" In another painting from this country, a goldfish floats next a mermaid who leads a procession of brides from different nations walking underwater. Its early 20th century artistic movements included Cubo-Futurism and Rayonism, as well as the genre of "agitprop." Another artist from this nation expounded his theories in The Non-Objective World and created the painting White on White. For 10 points, name this birthplace of Suprematism, the home country of Natalia Goncharova, Kazimir Malevich, and Ilya Repin, the painter of The Volga Boatmen. 
One artist from this country depicted three completely white figures standing by a stream in his Bathers.
Russia [prompt on the U.S.S.R. or the Soviet Union] 