I'm tagging this with "Inbound Marketing" because it's a perfect example of using a little creativity in a restricted medium, to make a lot of impact. seattle.craigslist.
pinterest.com/briancrouch/inbound-marketing/

from http://www.google.com/url?sa=X&q=http://pinterest.com/briancrouch/inbound-marketing/&ct=ga&cad=CAcQARgAIAEoATAAOABA38eJ_QRIAlgAYgVlbi1VUw&cd=QkfTT7tSsnQ&usg=AFQjCNGDoafkeJVacXnpQYDrXcrYDdDh7A