Style is more about how your hand moves, the shapes you prefer, favorite line thickness, etc. Everyone has a style.
Your eyes are gorgeous.
4laugh Overall, I'd say you need to study anatomy a little more. Your chin needs definition, your neck needs a little more flexibility, and your shoulders are a bit narrow. If it's not too vain of me to suggest, I have a few tutorials in my deviantArt gallery that might help:
http://scarletfrost.deviantart.com/gallery/34564862 I've also collected a lot of other artist's tutorials:http://scarletfrost.deviantart.com/favourites/40827351
Basically, keep drawing and studying art and you'll get better and better. You have a lot of talent and even more passion. Don't listen to nay-sayers if they don't have anything constructive to offer.