1) The invisible code for siggies.
[img]http://images.marapets.com/avatars/invisible.gif[/img]

2) The code to change font type on profiles.
[font=FONT YOU WANT]--TEXT--[/font]

3) The code to change the color of text on profiles.
[color=COLOR YOU WANT]--TEXT--[/color]

4) The code to change the size of text on profiles.
[size=SIZE YOU WANT]--TEXT--[/size]