In this country, the painter of White on White founded an art movement known as Suprematism.  
The only surviving works of Theophanes the Greek were created while he lived in this modern-day country, where he produced Dormition of the Virgin. One school of art in this modern-day country included an artist whose depiction of The Last Supper shows Judas as a tattered, misshapen man that surprises the disciples. Yet another artist from this country created a series of works named Proun over his lifetime.  Among the ranks of The Wanderers in this country are a painter who depicted eleven suffering men (*) towing a large boat upstream. In this country, the painter of White on White founded an art movement known as Suprematism.  For 10 points, name this country, home to Nikolai Ge, Ilya Repin, and Kasimir Malevich.
The only surviving works of Theophanes the Greek were created while he lived in this modern-day country, where he produced Dormition of the Virgin.
Russian Federation [or Rossiya; or Rossiyskaya Federatsiya]