No need to mutate your sculpting brushes into polypaint brushes my friend!! https://www.youtube.com/watch?v=JTGyPlfyOZg&feature=youtu.be

*20 Custom polypaint brushes for use within Zbrush (2018/2019/2020).

*Brushes feature bold easy to find icons

*Brushes uniquely named in-order to stay together in your collection

*You get 1 zipped/rar file containing all 20 brushes, Enjoy!