There are predefined color settings for skin, sky, water, sand etc. You can also correct or replace colors in colored photos!
有预定义的颜色设置为皮肤，天空，水，沙子等，您还可以纠正或更换彩色照片的色彩！
Sometimes, look-and-feel standards can replace long debates about colors, fonts, and navigation.
有时，可看可感的标准和规范可以避免关于颜色、字体以及导航等问题的长时间的争论。
Notice that in the above command I had to replace the truecolour option to the terminal type png, which overrides the default colors gnuplot uses.
注意，在以上命令中必须替换终端类型 png 的 truecolor 选项，这会覆盖 gnuplot 使用的默认颜色。
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