Graffiti may even be as old as writing itself .

涂鸦甚至可以说和文字的存在一样久远。

You know the guy that writes graffiti around here ?

你认识那个乱涂的家伙吗？

She starts by getting them to depict their lives in spray-painted graffiti on giant sheets of paper , or by making models from sand or clay .

她首先通过在一些大纸片上以喷油漆的乱画形式使他们描述其生活，或者用沙子或泥土制作模型。

So I wrote american graffiti .

于是我写了《美国风情画》。

The outcome is a low sneaker with a crazy graffiti inspired all-over design .

结果是与一个疯狂的街道画被启发的全面的设计的一双低运动鞋。