Форумы / Cotonti / General / How do I change the background of my site?

I never thought of it that way.But how DO I make it stand out?I've never done that before and I'm doing the best I can.I just need to know how.Do you know how many users Psp Demo Center have?1079.And every day at least 210 guests.I am glad to be included in that but how will I get that many users?I don't even have one not counting me.