Modern art his career and in the development of 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), Picasso dramatically created a new and radical picture depicting a raw and primitive
Pablo Picasso technique, an apocryphal story relates, Ruiz felt that the thirteen-year-old Picasso had surpassed him, and vowed to give up painting, though paintings by him exist from later years. In 1895, Picasso was traumatized when his seven-year-old sister, Conchita, died of diphtheria. After her death, the family moved to Barcelona, where Ruiz took a position at its School of Fine Arts. Picasso thrived in the city, regarding it in times of sadness or nostalgia as his true home. Ruiz persuaded the officials at the academy to allow his son to take an entrance exam for the advanced class. This process often