At one time, graffiti artists were considered criminals, and even today the act can get one in trouble with the law. However, this is not to say graffiti isn't art! Many graffiti artists make a living with their art, and there are even artists whose names are known around the world. Inside this guide, readers will explore graffiti as a legitimate artform, and see how urban art installations have changed the way people think about art. Photographs of graffiti though the ages are sure to intrigue young readers and artists alike.