Something like grass
This brush changes the color of the grass slightly automatically as you draw.
![](http://assets.clip-studio.com/en-us/description/2134043/img/48877946e2-2348-3cab-75ab-b7cb4e66b0.png)
Activate the watercolor border on your layer for a smooth look.
![](http://assets.clip-studio.com/en-us/description/2134043/img/fe2f74307d-ec43-1e97-b95e-ca2fd0e0b2.png)
You can also use your layer in gray, but it's a bit difficult to use in monochrome mode.
![](http://assets.clip-studio.com/en-us/description/2134043/img/d531b434fc-fd43-c498-1afb-141c956a6d.png)
In this drawing above, I used the grass brush and to give the paper texture I used the following brush: https://assets.clip-studio.com/en-us/detail?id=2134030