Created with NBK's Remarkable and Anything is Possible Painters-Toolbox
https://www.oscraps.com/shop/Remarkable-Artsy-Bits-and-Pieces-Pack-A-by-NBK-Design.html
https://www.oscraps.com/shop/Anything-is-Possible-PT-brushtool.html

Hre is a link to a Video by Jana demonstrating the use of the tool box
https://vimeo.com/218992636