Luna is probably my favorite of the princesses to draw, if for no other reason than I adore those flowing starry tresses of hers.
Finished piece sold at AC '14; hoping to have some prints for Bronycon. (Trust me when I say JPG compression ate the color richness right out of the scan.)
My Little Pony (c) Hasbro
Link
BlueJaySF
I still think it's wonderful.