Custom Brushes Courses
Envato Tuts+ via YouTube Essential Design Tips for Photoshop
Envato Tuts+ via YouTube 10 Tips to Master Adobe Photoshop Brushes
Envato Tuts+ via YouTube How to Make Brushes in Photoshop with Khara Plicanic
Design Cuts via YouTube Adding Texture to Vector Lettering in Affinity Designer With ShoutBAM
Design Cuts via YouTube Master Textures in Procreate with Your Own Brushes & Texture Overlays
Skillshare Creating Custom Clip Studio Paint Brushes from 3D Models
Robert Marzullo via YouTube Inking in Manga Studio - Tips and Tricks - Blackstone Comic
Robert Marzullo via YouTube Photoshop Brushes 2 - Advanced Stuff
Trent Kaniuga via YouTube Custom Brush - Affinity Photo Tutorial
Olivio Sarikas via YouTube