(Click the photo for link to original. Image by flickr user sconartist).
In case you don't get the reference:
Edit to add: Apparently the place to get this masterpiece is Slash Jeans in Berkeley, CA. They have a website where they were advertising the shirts for sale in CA for $25 (with $5 from each shirt going to the Obama election campaign...my kinda shop!!). I emailed this morning to see if the shirts were still available and if they shipped. Fingers crossed.
Edit^2 to add: The shop in CA is sold out. The guy who made the shirts sells them online here:
Assuming he has them in stock, I'm placing my order tomorrow. Without a doubt.