I use it for drafts as well as impastories
It doesn't have a color mixing function, I always adjust the transparency between 20-50%.
Sometimes I go with the official melange round pen painting
我用作草稿以及厚塗用
它沒有混色功能,我都是調20-50%之間透明度疊色
有時我會配合官方的混色圓筆繪畫