Natural born artist Rob Ferrel who has gained global fame for drawing on any object and use any material available. Be it salt, dirt, dust on a window, ketchup, bread, clothes -- just toss something at him and he'll create art.
Born in LA and grew up with the almost default large Mexican family with lots of people he called 'cuz, he would spend many hour drawing anything because it gave him peace. That it became a very profitable career is simply a bonus.