History of painting world with "wild", multi-colored, expressive, landscapes and figure paintings that the critics called Fauvism. Henri Matisse's second version of "The Dance" signifies a key point in his career and in the development of modern painting. It reflects Matisse's incipient fascination with primitive art: the intense warm colors against the cool blue-green background and the rhythmical succession of dancing nudes convey the feelings of emotional liberation and hedonism. 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,
Pablo Picasso by the German and Italian airforces during the Spanish Civil War. Picasso demonstrated extraordinary artistic talent in his early years, painting in a naturalistic manner through his childhood and adolescence. During the first decade of the 20th century, his style changed as he experimented with different theories, techniques, and ideas. After 1906, the Fauvist work of the slightly older artist Henri Matisse motivated Picasso to explore more radical styles, beginning a fruitful rivalry between the two artists, who subsequently were often paired by critics as the leaders of modern art. Picasso's work is often categorized into periods. While the names