You know what, I wanted mines to look transparent too, but to know ask Gerri Shin, he knows how to do it. You can also ask Jake[/insert musical note here].
Sorry for the late reply, as I was putting up my choices for the Member of July.
LGLT, do you know how to make my background other than my main background transparent? I have tried using a transparent background for it, but it just shows as the forum style. :\