This is a coloring pen
When drawing shadows, you can turn off the watercolor edge to create a sense of transparency.
![](http://assets.clip-studio.com/zh-tw/description/2095828/img/ff89ccea48-6748-d3b5-029e-de1b3c259a.jpg)
This is a coloring pen
When drawing shadows, you can turn off the watercolor edge to create a sense of transparency.