Graffiti is a lifestyle which is characterized by a more or less original graphic (self)expression within public view. It can have both legal and illegal form. The usual way in which his followers show up, there is usually spraying walls (further bridge pillars, noise barriers, chimneys, road signalling...) and means of public transport (underground, trains, trams).
The folder in the Czech original contains an introduction of basic concepts and perhaps even slang or sociolect related to the given phenomenon, as well as working and study materials (articles, interviews, presentations,...) and other useful information (films and series, internet portals, books, professional workplaces and organizations, televisual and radio documentaries,...).