Graffiti(涂鸦)and street art isn’t new.Find out about its history in this article.The story of street art Modern graffiti began in big cities in the United States in the 1970s.In New York,1.young people wrote their names or“tags(标记)”in pen on walls around the city. Graffiti (and graffiti) and street art is not new. Find out about its history in this article. The story of street art Modern graffiti began in big cities in the United States in the 1970s.In New York, 1.young people wrote their names or “tags ” in pen on walls around the city.