Georges Pierre Seurat was a French post-Impressionist artist. He devised the painting techniques known as chromoluminarism and pointillism and used conté crayon for drawings on paper with a rough surface.
Vincent Van Gogh, Paul Gauguin, Claude Monet, El Greco, Paul Cézanne, Edouard Manet, Henri de Toulouse-Lautrec, and Georges-Pierre Seurat all brilliant painters who were, alas, virtually unknown unt.