瓦杰皮人用植物颜料作为装饰的历史相当长久，他们在身上和其他物体上画几何图形。
The Wajapi have a long history of using vegetable dyes to adorn their bodies and objects with geometric motifs.
史前的人们制造颜料是将植物和泥土等原料磨成粉末，然后加水。
People in prehistoric times created paints by grinding materials such as plants and clay into power and then adding water.
单个的浮游植物是渺小的，但是当它们爆发成数十亿规模的水华后，高浓度的叶绿素以及其他采光颜料改变了表面反射光线的方式。
Individual phytoplankton are tiny, but when they bloom by the billions, the high concentrations of chlorophyll and other light-catching pigments change the way the surface reflects light.
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