When I was a kid, graffiti mainly consisted of penises, swear words and public statements of an unknown individual's sexual persuasion or availability (I never did call Julie for free sex, and I never did find out who London was, if he was gay or why a public statement on the matter was required!) But these were considered vandalism. Graffiti was something seen on New York subway cars in American movies. Probably in the Eighties, and probably connected to the drifting over