ANN ARBOR, MI — It was about a year ago when someone first covered Ann Arbor’s Graffiti Alley with “Farts,” repeatedly spray-painting the word hundreds of times over. While it amused some ...

It’s been used to mark gang turf and as a form of political dissent. Graffiti has been a central part of Los Angeles for generations, an omnipresent part of the cityscape that has endured many ...