ennifer Stone-Anderson says her 2004 Saturn Ion became a work of art this fall when she covered it with elaborate paintings supporting Barack Obama. But Chrysler, which financed her car purchase, maintains that it's just a car. And that Stone-Anderson has been missing payments. And that her work of "art" is about to be repossessed. Stone-Anderson's unemployment was the root of the art, but her lack of work may also bring the loss of it. In May, she gained free time when she was laid off from Rainbow Art and Design in Tampa, Fla., so she started painting her car...