May be tired of the mainstream design in dull circles, in recent years, some of the young designers are trying to pursue the inspiration of the freedom, full of personality in the street graffiti art.

也许是厌倦了主流设计圈枯燥无味、一板一眼的设计风格，近几年一些年轻的新锐设计师试图从自由，狂野，充满个性的街头涂鸦中寻找灵感。

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Graffiti, soccer hooliganism, and street brawling all date back decades.

涂鸦、足球流氓和街头闹事都可追溯到几十年前。

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Fresh blotches of graffiti decorate the backs of street signs here near the ocean.

靠近海洋的这儿，大片鲜艳的涂鸦装饰着路标的背面。

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When a wall near the bicycles was covered in graffiti, sixty nine percent of individuals left the paper in the street or on a nearby bicycle.

VOA: special.2009.03.03

Meanwhile, over the past decade or so, a concentration of cutting-edge galleries - featuring everything from SoCal's native lowbrow street and graffiti artists to Japanese pop-art imports - has reclaimed an industrial area on Culver's eastern edge, creating an arts district to rival New York's Chelsea neighbourhood.

BBC: Culver City, ready for its close-up

It's on kind of shabby street of boarded windows and graffiti, the kind of street that if you drove onto this and didn't know what it was, you'd probably keep right on driving.

NPR: Keeping it Primitive with The Black Keys

Yarn bombing, also known as guerrilla knitting, is a type of street art or graffiti using items made from yarn - whether knitted, crocheted, or made into pom-poms.

BBC: Left Lion in Nottingham is 'yarn bombed'