Keep It Clean
Even graffiti is going green these days
If only all cleaning were this fun. Artist Paul “Moose” Curtis has been making waves in his native U.K. for years by using water and cleaning solution to paint designs on dirty city surfaces. His “reverse graffiti” has attracted worldwide attention, and in April, he teamed up with Green Works, a line of environmentally friendly cleaning products, to do a large-scale art project in the U.S. Curtis settled on San Francisco’s Broadway tunnel, which 20,000 vehicles pa…





