But still I'm happy with the end result even though I can say that it isn't my best work but I'm happy with it and think this is probably the best I can do with this character.
So here is Karui from Team Killer Bee Naruto, a very unused girl in the series I must admit.
Just a tip.
If you use GIMP, you can use a brush, option "behind" and you can color white spots without affecting the other things.