Mattie Lou O’Kelley (American, 1908–1997) Yard Sale, 1979 Mattie Lou O’Kelley used bright, vivid colors to create landscape paintings of her early life in rural Georgia. In this resplendent springtime scene reproduced for this 500-piece puzzle, the artist includes a wealth of detail to depict memories of a local yard sale. The small girl sitting in the doorway may be a self-portrait of O’Kelley.