Feeling a little angry about something? Your job, maybe, or your significant other, or, I don't know, the state of the planet? Well, here's a novel outlet: David Belt, the environmentalist-artist who brought those awesome dumpster pools to Brooklyn last summer—and inspired us to show you how to make your own—has a new project along the super-polluted Gowanus Canal. It's called "Glassphemy!" and it looks cool as hell.