First, an example of BAD:

Originally uploaded by swirlspice.
As seen on the back of a Suburban in the parking lot at Southdale Mall. It’s one thing to not like the guy. It’s another thing to be that tasteless, tactless, and derogatory. And can we please declare a moratorium on images of people peeing on things? That’s not even close to a Calvin likeness.
Now, an example of GOOD. I’m making nice in my brain with this bumper sticker, spotted in Kingfield:
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Originally uploaded by swirlspice.
I’m not that into Jesus, but who doesn’t like sexy Jesus? HONK!