'Muppetized Smilies' - it'd be like a 5 minute job for you to come up with ones for Kermit, Piggy, Gonzo et all !
I think thats a great idea! Good thing someone's thinking, b'cuz my brain is mush after answering phones all day! (and I still have an Adobe Illustrator 10 class tonite-better get some brain food!)