Western painting Matisse and André Derain – friendly rivals of a sort, each with his own followers. Ultimately Matisse became the "yang" to Picasso's "yin" in the 20th century. Fauvist painters included Albert Marquet, Charles Camoin, Maurice de Vlaminck, Raoul Dufy, Othon Friesz, the Dutch painter Kees van Dongen, and Picasso's partner in Cubism, Georges Braque amongst others. Fauvism had no concrete theories, and was short lived, beginning in 1905 and ending in 1907. They had only three exhibitions. Matisse was seen as the leader of the movement, due to his seniority in age and prior self-establishment in the academic art world.
Georges Stein as male, some gallery websites describe Stein as a female painter. Georges Stein Georges Stein was a late 19th and early 20th century French painter, best known for scenes of Parisian street life. Sources conflict about Stein's dates of birth and death. The Benezit Dictionary of Artists gives the year of birth as "c. 1870". The auction house "Christie's", among others, gives the dates 1855–1930, and the French National Library the dates 1870–1955. Moreover, the journal "L'Éventail" of 15 January 1918 mentions "the painter Georges Stein who recently died at Geneva". There is also some confusion as to the gender