http://www.pagerage.com/FacebookLayouts ... ies&Page=7
Do take note that you may need to install some viewer program or something, I didn't. That page (and the page before) is filled with Watchmen backgrounds you can put on your facebook profile as the background layout. Here's an example page:
Each layout is based upon the character pages from the movie website, and each character poster that was released. Unfortunately it (the website) only seems to be made of more current themes and such.