I came across Joe Quinones' post on his blog about drawing Green Lando at a con and I really think the idea of mashing up Star Wars and DC is pretty funny. Especially since these two drawings are dynamite.
If anyone else has a bead on any more, let me know. A Google image search brought up next to nothing.
Here's Joe Quinones' Green Lando:
You might recognize Joe as the cover artist for Knight Errant.
And this was in response to Ming Doyle's Flashbacca:
I'd love to see more of these. If you come across them, drop the info in the comments.