Updated version of http://kinggigabyte.deviantart.com/art/Dat-boi-673383273

This is pretty much his finalized design and it's amazing what difference 2 weeks of struggling with art block apparently does.

I don't know what he's looking at but we keep joking it's poor Dipper Pines.

Also my friend said to give him a cute lil beard so

So enjoy this nasty lil demon bastard.

Bill Cipher (c) Gravity Falls
Human bill design (c) Me