For anyone who watched Colbert last night, he started a new green screen challenge. It is Project Make McCain Exciting. It is taking McCain speech last week and using the green (the colour Jesus made magical) background to basically make fun of McCain. If you want to take up the challenge visit The Colbert Nation. It also has some of the videos posted, but I will post some here too.
Here are some of the best entries currently. John McCain: He Was There. Old Timey John McCain McCain Wrong About Diplomacy