Grunge Toolbox Affinity Brushes textures select the inside of the

select the inside of the shape

or as a starting point for a drawing

there's an option to edit the stroke width (Illustrator version)

While I was creating the cover image

Here are the links to the sets featured in this collection:

Grunge Toolbox Affinity Brushes textures select the inside of theThis Affinity brushes set includes 34 brushes designed to add texture to your artworks. The preview images show the brushes used in combination with Sketch & Toon 3D renders, but the brushes can also be used on any other kinds of illustrations, sketches, drawings and even photos. There are three categories in this set: Brushes: these work like regular brushes and are pressure sensitive. You can use them to add details, shading, or for a more