http://www.freerepublic.com/focus/f-news/2006110/posts
The Art of Politics ["Obey Obama"]
http://www.freerepublic.com/focus/f-news/2006109/posts
Shepard Fairey: Obey Obama [Obama's official poster-maker loves Stalin, Mao, etc.]
http://www.freerepublic.com/focus/f-news/2001809/posts
Obama's Posters: Message in the Image
http://www.freerepublic.com/focus/f-news/1985882/posts
A Style of Obama Poster Not Likely To Be Widely Imitated
What’s his name again? shepherd who?