The official car of the “Yeah-I-don’t-make-a-lot-of-money-but-at-least-I-work-for-a-cause-I-care-about” demographic

Most common bumper stickers you will find on the back of a 1997 Geo Metro:
Kyoto Now!
Ani Difranco
Vote Ralph Nader 2000
Rainbow Sticker
Flag of Puerto Rico, Mexico, or some other Latin country (car is good for hauling a lot of children in the back)
Jesus Fish
Jesus Fish with legs (Darwin)
University of Phoenix