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
Nature Morte au Poron (Still Life with Poron) Nature Morte au Poron (Still Life with Poron) Nature Morte au Poron (Still Life with Poron) is a 1948 painting by Pablo Picasso. Picasso painted three versions of the work on 26 December 1948; one is in the collection of the Welsh National Museum of Art, Cardiff, Wales. The painting is an oil painting on canvas and measures 50.3 × 61 cm. Picasso created few oil paintings during 1948, instead concetrating on his ceramics at the Madoura Pottery in Vallauris on the French Cote d'Azur. His preferred subjects during this period were Françoise Gilot, his partner, and their son, Claude.