Thread:Jäzzi/@comment-3983273-20120512102449/@comment-26686429-20120513105846

li#pt-userpage, li#pt-anonuserpage, li#pt-login { background: url("user.gif") no-repeat scroll left top transparent; padding-left: 20px; text-transform: none; }

is the CSS in main.css that does it, I'd guess if you changed the user.gif you could use whatever you wanted there.