i am learning at my own... so some things are hard for me
I need help!!! :S maybe someone could help me!

-I use the color fill tool to color it, but it doesn't fill well near the lines, how do you color linearts?
-What can I do to have smoother lines?
-I need ideas for a nice background
-Also i need suggestions for the colors, I just didn't want to use pink for the dress