It's high noon on Sunday at the Mississippi River retaining wall that, since 1997, has been the site of Paint Louis, one of the biggest -- indeed, one of the only -- city-sanctioned graffiti-fests in the country. And it's hot. From what the participants say, it's always hot at Paint Louis. "Why don't they hold this in December?" one of them suggests. Despite the heat, the enthusiasm is strong. The graffiti writers are in heaven. They express awe and disbelief that the city even allows the event to happen. "I love it," another writer claims. "This is the highlight of my summer. I'd stay another... More >>>