On my sort of GIMP vs. Photoshop post, a lot of people through comments have expressed that GIMP is highly capable graphics design/editing software that can be used professionally. You just have to learn how to use it to harness its true potential.To help you further enhance the functionality of GIMP, I have here a huge collection of awesome, high-quality brushes that can be utilized for whatever projects you may have. But before that, let me show you how you can install these brushes on Linux.