sticker for forumotion forums for what? helping forumotion to advertise? u are looking down on forumotion on advertising? they will appreciate you if you let them put more googlr ads on your forums.
You're trying to make stickers to advertise your forum, right? If you are, there wouldn't be a problem with that, depending on where you put them. If a site doesn't want advertisements, then it wouldn't be ok. And no, they don't allow you to advertise on here, only on 'forum promotions'.