All the cool kids are doing it! The ones that can draw, at least. 🙂
A few of my favorites:
And Tania Del Rio‘s, which is too big to show here.
There’s a shitload more here, in what has to be considered one of the best memes ever! Most of the ones I’ve looked at went with Barbara Gordon, but if could draw, I would have gone with Cassandra Cain.
EDIT: Last one!