Free advertising is more than welcome for anyone who wants to promote his/her business, right?Well, tell you what. You can have free advertising by registering yourself in one of those social networking sites such as Facebook, which allows organizations and businesses to be members. From there, you can inform your "friends" whenever you have events or new products to sell.
Link: NWS A new face in advertising: Social sites like Facebook, MySpace give free ads to bars, performing arts centers