Stonebreaker it's an experiment for drawing with friends a Comic Novel and it's the first frame for the pages 3.
Special Thank for a free 3D model (motorbyke) by a good artist < link for model and download to http://www.cgrecord.net/2015/01/download-triumph-bonneville-cafe-racer.html >.
Traditional Draw with Trattopen on Light Desk, page size A3 (it's the top frame to 21cm in fullsize).