This is not a "vintage" composition. Let me break this down. You have a cracked textured background along with some splatter brush effects that are completely irrelevant to the render. Why do I say this? Because it looks to me like you just slapped the render on there without adjusting it in...
If you want to lose fat. Just go ahead and start doing intense cardio workouts. Don't worry about building mass or pumping iron at the gym because your main concern is to lose that overall body fat. What I would suggest you do is to perform several different HITT workouts within a week.
I don't think you understand what's going on here. He's doing this for free. The definition of free is without cost or payment. So what if he doesn't want to crop and upload all of his previous artwork. That's alot of work for someone who's giving out free service. He doesn't owe anyone anything...
Lance Armstrong gave up the fight because he and his entourage knew they wouldn't win. The agencies who are filing this doping case have a substantial amount of evidence against Armstrong. This however doesn't change the fact that he's contributed so much for cancer research.
I liked how you combined Trons lighting effect with Vador. It's a very unique design. The one and only thing that bothers me is the c4d. It doesn't seem to blend correctly with the piece. I don't know if it's the color or the placement or the overall shape itself. It just looks a little off...