With the bottom of the projection of a white transparent container filled with water, then drip in the water the color ink or oil-based paint.

用一个装满水的白色透明容器的投影的底部，然后在水面点滴彩墨或油基的颜料。

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Value is how bright or dark the color (ink) is.

明度是这个颜色看起来有多亮或有多暗。

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The task involves naming the ink color of a contrasting color word: for example, you might see the word “red” written in green ink, in which case you have to say “green.”

测试包括说出墨水的颜色，而这墨水写出的字代表着另一种颜色。 比如，你可能会看到用绿墨水写的“红”字，而你应该说出的是“绿”。

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