Use color markers to trace the Outlines of five boroughs of New York City, one col or for one borough.
用彩色粗笔勾出纽约市的五个区，一种颜色代表一个区。
The teaching of Col or makes a sound color-shaping foundation, and that of Color Constitution makest he use and design of color more charmful.
色彩教学为色彩构成奠定扎实的色彩造型基础；色彩构成教学使色彩的应用、设计更具魅力。
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