Geekadelphia, Phildelphia's premiere geek blog, has posted all six Watchmen posters that showcase the 6 members. My personal favorite is the Comedian's poster, and I think their's is the Silk Spectre one. Either way, head over and check them out because they are awesome.

http://geekadelphia.com/2008/11/14/six-watchmen-movie-posters-because-one-isnt-enough/