Power Girl statue discussion!
Given we only have a banner have to speculate about details within the piece. Yes, I'm assuming it will be Kara and he iconic costume. So it comes down to attitude and pose for me.
Figured I'd go through a couple of my Power Girl pieces for possible inspirations.
Statue 1
Iron Studios - Ivan Reis
The pose along with the base show off Power Girl's flight ability and give her a serene calm sense of making the extraordinary as common. I actually think this is the most likely over all theme of clouds and light given the recent Supergirl, but there are other options...