Abstract art based on Cézanne's idea that all depiction of nature can be reduced to three solids: cube, sphere and cone. With the painting "Les Demoiselles d'Avignon" (1907), Picasso dramatically created a new and radical picture depicting a raw and primitive brothel scene with five prostitutes, violently painted women, reminiscent of African tribal masks and his own new Cubist inventions. Analytic cubism was jointly developed by Pablo Picasso and Georges Braque, from about 1908 through 1912. Analytic cubism, the first clear manifestation of cubism, was followed by Synthetic cubism, practiced by Braque, Picasso, Fernand Léger, Juan Gris, Albert Gleizes, Marcel Duchamp and
Pablo Picasso for whom Picasso was designing a ballet, Erik Satie's "Parade", in Rome; they spent their honeymoon near Biarritz in the villa of glamorous Chilean art patron Eugenia Errázuriz. After returning from his honeymoon and in need of money, Picasso started his exclusive relationship with the French-Jewish art dealer Paul Rosenberg. As part of his first duties, Rosenberg agreed to rent the couple an apartment in Paris at his own expense, which was located next to his own house. This was the start of a deep brother-like friendship between two very different men, that would last until the outbreak of World