I used to get a lot of my political humor pictures from SacredCowBurgers.com, but alas, it seems they are no more. The site it seems, has disappeared. Now I'll have to search high and low for something compareable.
Peter Griffin made up to look like Che Guevara is an example of some of their sardonic wit (picture at Left, no pun intended.) So passeth a group of heroes in the Conservative cause.