Dade Hayes Finance EditorFox Corp.’s Tubi is widening the streaming audience for The Joy of Painting, the hushed classic hosted by the late Bob Ross.Thirty of 31 seasons, totaling almost 400 episodes, will be on Tubi by the end of the month. The first season of the show, which launched in 1983, is not part of the launch.Cinedigm’s Docurama Channel, which is already on Tubi, will feature the Painting episodes.