...Not much more to be said. (The color, of coarse...was not speedsketch-y. =p )
I used another version of this as my badge to Rainfurrest this year: http://sta.sh/04df8pzc216 (I kinda yoinked the name from a previous drawing, as I was running short of time/lazy, but it's still from my own drawing: https://www.weasyl.com/submission/1061497/serenity-ref )
Serenity (c) Violet Whirlwind Productions