If you were a member of the very *exclusive* Goldmembers, you would indeed have some really nice sticker samples to adorn your beloved (the car, Dribble, the car).
So, yes, it's a fantastic idea to have stickers to advertise the club. Why don't you part with a meagre amount, enjoy the discounts on parts/servicing/insurance etc.
Just click on the link in my signature.... :P