Shell and Old Shingle VI Georgia O’Keeffe (1926)

(American, 1887-1986)

Georgia Totto O'Keeffe was an American modernist artist. She was known for her paintings of enlarged flowers, New York skyscrapers, and New Mexico landscapes. O'Keeffe has been called the "Mother of American modernism".

https://en.wikipedia.org/wiki/Georgia_O%27Keeffe