1. First draw a path and stroke it.
2. Define the stroke path as a brush.
3. Draw another path and stroke, paying attention to the brush settings.
4. Filter-Noise-Dust, 100PX, silky effect appears!
It is important to define the settings of the brush:
1. Main diameter 100px;
Brush shape spacing 1%;
Shape dynamics, angle jitter: fade 1600;
The color dynamic is about 40% and you can adjust it by yourself
