Brush presets sourced from the mypaint/mypaint-brushes repository.
https://github.com/mypaint/mypaint-brushes

License: CC0 1.0 Universal (Public Domain Dedication)
https://creativecommons.org/publicdomain/zero/1.0/

Contributors:
  classic/ brushes — original MyPaint contributors
  deevad/ brushes  — David Revoy (deevad), http://www.davidrevoy.com
