Newt, it's easy.
[*] click on Profile at the top of this screen[*] Type in your username and password[*] When your profile comes up you willl see a section that says signature[*]Type in whatever you want your signature to read[*]If you want to use a graphic you will either need to find one or make one [*] If you got/make a graphic you add it by using the image commands[*] Type [ img]http:/www.addressofyourgraphic.com [ /img][*] Except when you type those commands, don't put any spaces in the brackets. I had to put that in there so you would be able to see the code[/list][/list]