Very Cool man--Just keep drawing--man I wish I was this good at 19--my two cents since you asked is to draw everyday--for atleast two hours a day--that's the best way to get better--and try to draw faces and work on foreshortening as much as possible!
CheerS!
I really really like you drawing...!!!!
Is co0o0o0o0ol.....!!!!!!!!!!!!!!!!!!!!
CheerS!