We'll need another effect - light reflecting from bottom of each waterdrop.

我们需要另一个效果——水珠底部的光线反射。

youdao

After growing up, I have become you, only then knew that chalk, what draws is the rainbow, what falls is the waterdrop.

长大后我就成了你，才知道那支粉笔，画出的是彩虹，落下的是泪滴。

youdao