Cubism Cubism", (from 1909 to 1914) during which time Juan Gris emerged as an important exponent (after 1911); and finally Cooper referred to "Late Cubism" (from 1914 to 1921) as the last phase of Cubism as a radical avant-garde movement. Douglas Cooper's restrictive use of these terms to distinguish the work of Braque, Picasso, Gris (from 1911) and Léger (to a lesser extent) implied an intentional value judgement. Cubism burgeoned between 1907 and 1911. Pablo Picasso's 1907 painting "Les Demoiselles d'Avignon" has often been considered a proto-Cubist work. Georges Braque's 1908 "Houses at L’Estaque" (and related works) prompted the critic Louis
Georges Hanna Sabbagh his children were born) provided him with subjects for many of his paintings, before trips to Egypt led him to rediscover the lights, landscapes and characters of his childhood. He excelled in portraits, nudes and landscapes both in France and in Egypt and was enchanted by the old districts of Cairo. A painter of talent, Georges Sabbagh forms one of the group of artists who Jean Cassou called "the sacrificed generation" (along with Henri de Waroquier and Jules-Émile Zingg) - absorbing the school of Les Nabis, Fauvism and Cubism at the beginning of the century, but forgotten after the Second