This concise and accessible survey, the latest title in Thames & Hudsons renowned World of Art series, is set to become the definitive popular guide to graffiti and street art. The traditional letter-based graffiti that appeared on the streets of Philadelphia and New York over forty years ago launched a global art movement that has evolved into two distinct disciplines. While both thrive illegally and challenge the concept of public space, the new wave of street art puts greater emphasis on figu...