初探涂鸦1、现代涂鸦的产生和发展很难确切的说现代涂鸦是从什么时候开始的。早期的涂鸦,首先是政治激进分子用来表达自己的观点立场或街头帮派分子争夺领地的标志之用,最初是出现在地下铁的车厢内外部,借着流动的地铁传播他们的思想和声音,或者由特殊的代号字 First explore graffiti 1, the emergence of modern graffiti and development is difficult to say exactly when modern graffiti began. Early graffiti, first and foremost used by political activists to express their position of opinion or street gangster for territorial claims, first appeared inside and outside the subway cars, spreading their thoughts and voices through the moving subway, Or by a special code word