Download the brush package as a (do not extract it). Open MyPaint and go to the Brush menu .
Installation methods vary slightly depending on whether you are using MyPaint itself or another program like GIMP. 1. Installing in MyPaint mypaint brushes download
Select and choose your downloaded zip file. Download the brush package as a (do not extract it)
GIMP supports MyPaint brushes natively via its own tool options: MyPaint brushes - GitHub mypaint brushes download