Grunge Brushes for Photoshop
Here you find some of the Grunge Brushes I am using with Photoshop: Download from HERE and load to Photoshop. The Download is 16.5MB.
I have used these brushes for the below graphic design:
How to Add Brushes to your Photoshop
1. Place the *.abr files into:
Program Files/Adobe/Adobe/Photoshop X/Presets/Brushes
where X is the number for your Photoshop version.
2. From the Brushes Palette in Photoshop, click the small arrow in the upper right corner of the palette, and choose load brushes. The brushes will be added to the current brushes.