Complex sentence: The work is one of nine poster portraits Demuth created to honor his creative friends; the others were devoted to artists Georgia O'Keeffe, Arthur Dove, Charles Duncan, Marsden Hartley, John Marin, and writers Gertrude Stein, Eugene O'Neill, and Wallace Stevens.
Split into simpler sentences: The work is one of nine poster portraits Demuth created to honor his creative friends. The others were devoted to artists Georgia O'Keeffe, Arthur Dove, Charles Duncan, Marsden Hartley, John Marin, and writers Gertrude Stein, Eugene O'Neill, and Wallace Stevens.