20th-century Western painting painted women, reminiscent of African tribal masks and his own new proto-Cubist inventions. Analytic cubism, exemplified by "Violin and Candlestick, Paris", was jointly developed by Pablo Picasso and Georges Braque from about 1908 through 1912. Analytic cubism was followed by Synthetic cubism, characterized by the introduction of different textures, surfaces, collage elements, papier collé and a large variety of merged subject matter. Crystal Cubism was a distilled form of Cubism consistent with a shift between 1915 and 1916 towards a strong emphasis on flat surface activity and large overlapping geometric planes, practised by Braque, Picasso, Jean Metzinger, Albert Gleizes, Juan
Cubism Villon exhibited seven important and large drypoints, while his brother Marcel Duchamp shocked the American public with his painting "Nude Descending a Staircase, No. 2" (1912). Francis Picabia exhibited his abstractions "La Danse à la source" and "La Procession, Seville" (both of 1912). Albert Gleizes exhibited "La Femme aux phlox" (1910) and "L'Homme au balcon" (1912), two highly stylized and faceted cubist works. Georges Braque, Fernand Léger, Raymond Duchamp-Villon, Roger de La Fresnaye and Alexander Archipenko also contributed examples of their cubist works. During the late 19th and early 20th centuries, Europeans were discovering African, Polynesian, Micronesian and Native American