Oh my, I love how you work with color!
Loving the idea and the illustration in general so far.
My only gripe, which isn't really technical, is the reds on her outfit. It Really nags at me. I mean, it works from a color theory perspective, both as a contrast and compliment, but.. Gah.. With the current mix of red, blue and gold, she almost reads like a Wonder Woman cosplayer XD