John Singer Sargent (1856–1925), Realism/Impressionism, USA/UK He was an American-born painter celebrated for his dazzling portraiture, whose mastery of light, form, and character made him one of the greatest artists of the late 19th and early 20th centuries. . . . #johnsingersargent #SargentArt #portraitmaster #americanartist #arthistory #artlover #19thcenturyart #MasterOfPortraits #WorldWarIArt #gassed