On the public domain Superman, plus a free Fleischer Superman for Poser and DAZ

Max Fleischer made Superman fly—literally. Before his Superman cartoons, Superman was limited to running faster than a speeding locomotive and leaping tall buildings with a single bound. But animating a jumping character requires a lot of drawings, so Fleischer chose to make him fly, and the comic books imitated him. After the cartoon rights reverted, DC Comics failed to renew the copyright