A self-taught artist in several mediums who became known for stippling, Leonard Chana captured the essence of the Tohono O'odham people. He incorporated subtle details of O'odham life into his art, and his images evoke the smells, sounds, textures, and tastes of the Sonoran desert--all the while depicting the values of his people. He began his career by creating cards and soon was lending his art to posters and logos for many community-based...