Support WBURPaintings on paper reveal another side of RothkoPlay03:41Download AudioOlivia HamptonUpdated January 12, 2024 ShareMark Rothko, Untitled (seated figure in interior), c. 1938, watercolor on construction paper sheet. (Copyright © 2023 Kate Rothko Prizel and Christopher Rothko)This article was originally published on January 12, 2024.