practising male anatomy, lightning & colours

refs used:
http://holzoepfael.deviantart.com/art/anatomy-148565671?q=favby%3Ahyoko-x3%2F41086112&qo=9
http://fredg.deviantart.com/art/internal-light-40151172?q=boost%3Apopular%20in%3Aphotography%20light&qo=108