Feedback for my art and style

[hisui77]

Is this the right place?

http://www.webtoons.com/en/challenge/mr ... e_no=66563

I have lots of idea and want to create them. yet I'm not used to draw a webtoon/comic, since Im just a character illustrator. I'm learning, and still improving it.
I need some feedback. thanks!

And here's a free wallpaper for phone,
For may