Guys chill, it's his first sig, you're probably getting him out of doing GFX.
Alright, I think it's quite good for a first. I like that you seem to be experiencing with C4D's. Just look at some tuts and you'll get better.
Also, save as .PNG.
Another thing, don't listen to the people saying it's horrible and giving you mean comments. When you get better then listen to the criticism, because you probably won't understand right now at your level.
~Inferno