You mean something like I Love Sketch? http://vimeo.com/1669862?pg=embed&sec=1669862 http://vimeo.com/1669862?pg=embed&sec=1669862 It looks cool, and would be

You mean something like I Love Sketch? http://vimeo.com/1669862?pg=embed&sec=1669862 http://vimeo.com/1669862?pg=embed&sec=1669862 It looks cool, and would be suited to the ipad.