![Abstraction Blue](https://www.moma.org/media/W1siZiIsIjQ2NzUxOSJdLFsicCIsImNvbnZlcnQiLCItcXVhbGl0eSA5MCAtcmVzaXplIDIwMDB4MTQ0MFx1MDAzZSJdXQ.jpg?sha=c25448418d48707e) Oil on canvas, 40 1/4 × 30" (102.1 × 76 cm). A pioneering abstract work by [[Georgia O'Keeffe]], one of the first American artists to practice pure [[Abstraction|abstraction]]. Her biomorphic forms and bold color anticipated later developments in [[Abstract Expressionism]].