Regarded by critics as one of the most original and important American artists, O’Keeffe is known chiefly for her large, semi-abstract studies of flowers, bones, and other imagery. Immaculate, sculptural, organic forms painted in strong, clear colors predominate in O’Keeffe’s works, and her pristine abstract designs carry strong elements of sexual symbolism. Her work was first exhibited in 1916 at the 291 Gallery of Alfred Stieglitz, whom she later married. What is “O’Keeffe’s Ghost”? Discuss