Heres a sig that i did, with a lot of help from a few tuts, so c&c please, and thank you to the respective artists who published the tuts v1 v2 v3
Terrible type (I'm saying that in everyone's threads these days) I reckon you need to work on colour management on all of them. Not a fan of the overlay border too. The one in your signature box is much better (even though the type isn't all that) -