A brush for doodling
A light swipe can overlay information
涂鸦用的笔刷
轻刷可以叠加信息
The color is relatively light, suitable for layering colors bit by bit

If you want a heavier color, you can adjust the opacity option
Turning off the random option in brush size can make the edges clearer
颜色比较淡,适合一点一点的叠加上色

如果需要颜色更重的可以调整不透明度选项
关掉笔刷尺寸中的随机选项可以让边缘更清晰