Rivals? Two pretty Videogame Vixens

I've put practically everything else on hold to work on this, and I think it was worth it.
First time drawing Krystal, so go easy on me
I've seen pictures of these girls before, but not what I would exactly call 'general audience rated' stuff, so, I thought I'd to a pic of the two popular Vixens from the video-game industry in a more 'friendly' pose .
Krystal on the right from Starfox, and Carmelita Fox on the Left form the Sly Cooper series
*Note I've never played Starfox, but it looks awesome
Characters aren't mine, but this picture of them is
Please comment and tell me what you think