Crow first appeared in the 1960s America. After so many years of development with cultural crow has spread streets to many countries in the world, in New York, Berlin, London, Copenhagen in some large cities, such as, and slowly being accepted. But gradually become a kind of art, but not the first American street with black youth rebel against the regional culture. In recent years, more and more young people fascinated graffiti culture. They take the form of showing their attitude of life, to express their thoughts and ideas of thought. Today in China, graffiti has become the most "tide" young one thing. Graffiti is still form of street culture, it is the political, is human, even without any meaning. It is the most direct from the inner voice, brightly colored steel, personality, sound. It is a symbol of young city, restless passion, and United States as a capitalist country, its basic economic system in American society, people living level disparity is a widening gap between rich and poor. Such social status will provoke the dissatisfaction with some people, some insurgents appear as street basketball, hip-hop, graffiti, HIP&HOP, RAP song American street culture behavior, this is the American street culture roots. RebelIn the 1960s to 1980s, New York city is an energetic and stressing the fast pace of urban living environment, narrow streets in the life, and into the social inequality, for life in such a society under the pressure of cultural marginalized, enough to form so-called reverse culture clique. Besides the slum is regarded as a social problem of Hispanic unemployment, drop-out or black youth. In their racial discrimination, sexual repression, moreover, the right of the ideological trend of sports depressive, touch the survival environment of racial issues, poverty, employment, forming a share of regional culture and social behavior. These activities include the street basketball, graffiti art, dance, HIP&HOP, RAP RAP song, etc. Among them, graffiti culture is originated from the New York society is destroyed by a group of edge, and the . government authorities challenge dare the child will be built again fragments of the secular culture which began in the late 1960s to 1980s,. From the late 1970s and 1980s has a group to live in accordance with the fans, doodle and the development of a unique graffiti art to assert their claims and up. He is no longer simply late into the culture of social behavior, and joined the art of stuff in there, making it easier to be accepted by people, and more. Slowly from underground to the early 1970s, when the canned paint can buy, can from the subway trains to platform to the street to the toilet metope, the wall, can see various, colourful, distinctive graffiti. Early in the creation of graffiti, those words of graffiti call themselves (writers) rather than (to), and is usually painter, their popularity with the anonymous street number to pseudonyms, such as TAKI 183, JULIO 204, FRANK 207, their painting graffiti territory means very strong. Most of the graffiti artists of professional maker is neither art nor professional students, but from the Bronx, New York street brooklyn and harlem behavior itself is a kind of authority, to rebel against the graffiti is a kind of artistic expression. By such behavior, from the perspective of art, art: can quickly cause social politics, media, as well as the mainstream art traditional art, cultural and graffiti text and gradually reduce the cartoon images large delicate painting. Academic artists also follow, so people begin to appear, professional graffiti, community groups of similar league in out, after graffiti art started in art galleries, for people to enjoy, collection, trade and investment. Since the properties of graffiti culture of change.朋友我的一定对!