They also claim that because the graffiti artists can work legally in these allocated areas they can take more time to their pieces and, therefore, produce better quality works.

• 他们还声称，由于涂鸦艺术家可以在这些指定区域合法工作，他们可以把更多的时间花在他们的作品上，因此创作出质量更加上乘的作品。