50 Funny, Clever, And Unhinged Bumper Stickers That Caught ... a little bit of color emerges on the back of the car in front of you—a bumper sticker can turn a dull commute into a moment of joy ...

Gone are the days of “Coexist” or “This car climbed Mt. Washington.” Bumper stickers have gotten a lot weirder, including those made by Kent-based company Frog Mustard.