Mels Brushes - Free – Pastel & Chalk Board Illustrator brush set now updated on the blog http://www.melsbrushes.co.uk/free-chalk-illustrator- brush-set/ | Facebook
Free Set-01 - Charcoal and Chalk - Photoshop Brushes on Behance
Free Chalk Brushes for Procreate Download - RetroSupply Co.
Set of chalk brushes lines hand drawn Royalty Free Vector