Pop Your Candidate into the White House - templates and directions for making a pop-up card. Just print the file out onto card stock and then glue whichever candidate you prefer (or both if you just can't make up your mind) onto the white house lawn.
Free Presidential Candiate E-Cards - from Dover Publications - You have the option of each candidate by himself, with their wives, or with each other.
McCain and Obama Paper Dolls - from Dover Publications - These you have to buy, but they're only $7.99. Also, you can sign up to receive free updates to their (and their wives') wardrobes.