Creating your own practical brush effects in Adobe Photoshop is an incredibly rewarding experience. Getting away from your desk and crafting something in the real world to use as a digital effect
Photoshop Scratches Brushes - WeGraphics
27 Grunge ideas texture, grunge, watercolor wash
Learn about Overlays & Textures Tutorials in Design & Illustration
The Best Free Photoshop Brushes, Textures and Patterns on the Web
ArtStation - 50+ Alpha Brushes - Scratches and Scrapes
How to Create Custom Scratched Metal Brushes in Adobe Photoshop
Photoshop Brushes from Scratch Design & Illustration Tutorials
Techniques For Creating Custom Textures In Photoshop — Smashing Magazine
Using Photoshop to Add Unique Scratches -3dmotive
How to Create Custom Dirt and Decay Brushes in Adobe Photoshop