Seurat,
Georges (Pierre) 1859-91; Fr. painter: noted for his use of pointillism
See Seurat in American Heritage Dictionary 4
(sə-räˈ, sœ-), Georges Pierre 1859-1891.
French painter. A founder of neoimpressionism, he developed pointillism, the technique used in his masterpiece Sunday Afternoon on the Island of La Grande Jatte (1886).