Pablo Picasso the premier French art dealers of the 20th century. He was among the first champions of Pablo Picasso, Georges Braque and the Cubism that they jointly developed. Kahnweiler promoted burgeoning artists such as André Derain, Kees van Dongen, Fernand Léger, Juan Gris, Maurice de Vlaminck and several others who had come from all over the globe to live and work in Montparnasse at the time. Picasso's African-influenced Period (1907–1909) begins with his painting "Les Demoiselles d'Avignon". Picasso painted this composition in a style inspired by Iberian sculpture, but repainted the faces of the two figures on the right after being
Pablo Picasso powerfully impressed by African artefacts he saw in June 1907 in the ethnographic museum at Palais du Trocadéro. When he displayed the painting to acquaintances in his studio later that year, the nearly universal reaction was shock and revulsion; Matisse angrily dismissed the work as a hoax. Picasso did not exhibit "Le Demoiselles" publicly until 1916. Other works from this period include "Nude with Raised Arms" (1907) and "Three Women" (1908). Formal ideas developed during this period lead directly into the Cubist period that follows. Analytic cubism (1909–1912) is a style of painting Picasso developed with Georges Braque using monochrome