Powergirl coloring update

I very like this idea and pose of Powergirl, but i can't say the same about coloring, because old version looks very flat)
At those time i've tried styles of other artists and old version was made by inspiration of Adam Hughes, but, more of those many styles, i prefer Artgerm Style of rendering)
i'm dreaming about, to became one of his student on 12 month Diploma)