Enlightened yet fat

I showed a friend of mine this and he thought it was funny but didn't know why. I guess there's a bit of a play on words there, if you take the "light" from enlightened and put it up against the "fat". I dunno, maybe it's just that the "fat" is kinda abrupt. 

Also available as a t-shirt on Design By Humans (click the image below to go to the store)