20th-century Western painting modern painting. It reflected Matisse's incipient fascination with primitive art: the intense warm color of the figures against the cool blue-green background and the rhythmical succession of the dancing nudes convey the feelings of emotional liberation and hedonism. Initially influenced by Toulouse-Lautrec, Gauguin, and other late-19th-century innovators, Pablo Picasso made his first cubist paintings 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; see gallery) Picasso created a new and radical picture depicting a raw and primitive brothel scene with five prostitutes, violently
Naïve art of perspective. One particularly influential painter of "naïve art" was Henri Rousseau (1844–1910), a French Post-Impressionist who was discovered by Pablo Picasso. Naïve art is often seen as outsider art that is by someone without formal (or little) training or degree. While this was true before the twentieth century, there are now academies for naïve art. Naïve art is now a fully recognized art genre, represented in art galleries worldwide. The characteristics of naïve art are an awkward relationship to the formal qualities of painting, especially not respecting the three rules of the perspective (such as defined by the "Progressive