Egon Schiele (1890-1918), Portrait of Gerti Schiele, 1909, Oil, silver, gold-bronze paint, and pencil on canvas. The Museum of Modern Art, New York. Purchase and partial gift of the Lauder family, 1982, and Private Collection. Digital Image © The Museum of Modern Art/Licensed by SCALA / Art Resource, NY

Egon Schiele (1890-1918), Portrait of Dr. Erwin von Graff, 1910, Oil, gouache, and charcoal on canvas. Private Collection

Egon Schiele (1890-1918), Self-Portrait with Peacock Waistcoat, Standing, 1911, Gouache, watercolor, and black crayon on paper, mounted on board. Ernst Ploil, Vienna

Egon Schiele (1890-1918), Portrait of Ida Roessler, 1912, Oil on panel. Wien Museum, Vienna. Photo Credit: Erich Lessing / Art Resource, NY

Egon Schiele (1890-1918), Portrait of the Artist’s Wife, Standing (Edith Schiele in Striped Dress), 1915, Oil on canvas. Collection Gemeentemuseum Den Haag, The Hague, The Netherlands

Egon Schiele (1890-1918), Portrait of Johann Harms, 1916, Oil with wax on canvas. The Solomon R. Guggenheim Museum, New York. Photo Credit: The Solomon R. Guggenheim Foundation / Art Resource, NY

Egon Schiele (1890-1918), Portrait of the Composer Arnold Schönberg, 1917, Watercolor, gouache, and black crayon. Private Collection