David Byrne of the Talking Heads designing bike racks in Manhattan in order to promote bike riding. The bike racks are finished and in place. Each reflect its location. For example, head to Wall Street and you'll find one shaped like a dollar sign. Here is a link to his Web page that shows the racks and where they are located.
http://www.youtube.com/watch?v=brCk1-AVvRk&eurl=http://www.gadling.com/2008/08/26/david-byrne-of-the-talking-heads-gives-cycling-in-nyc-a-boost-wi/