http://www.markfiore.com/animation/iridol.html
He may not be the most skilled cartoonist but few left-leaning artists on the web can so bluntly and effectively showcase the idiocy of the Republicans the way that Fiore does. And it's also a lot more entertaining than most of American Idol has been this season (I still want Jennifer or LaToya to win though...hell, LaToya would be a better President than Bush).