This sig was made with only Photoshop
this sig was made with 3dsm:
[img]http://www.xbox-connection.com/hostedimages/blackandblue.jpg[/img]
I'll show you the same way I learned.
Go to
http://www.voidix.com and check out the tutorials there until you get acquainted with the program, then you can do what you need with it.
Maybe if there is enough demand I'll make a detailed version of one of their tutorials.