
它並不完美,中等亮度的顏色效果最好。它根據背景改變行為。
黑色部分:
頂線直接寫在黑色(同一層)
底線在單獨的層上超過黑色。

It is not perfect, mid-luminosity colors work best. It changes behaviour depending on the background.
The black section:
Top line is written directly on black (same layer)
Bottom line is over black on a separate layer.