Here's a quick shot of my CP, the hand is still slightly rounded after years of practice. Again it looks better in motion.
http://i10.photobucket.com/albums/a134/spacetimecont/DSCF0017-3.jpg
I am very confused that picture. First off, we can't even see what you're doing. Why not show the palm of your hand. And also, why were your fingers curled in? That's not part of the classic palm.