If you use more than one grunge brush style and also combine them with some old paper style brushes I’m sure the effect will be great. However as you can see below there are some pretty amazing grunge brush sets available as well and you can use these to easily add grunge style to your designs. Other popular effects are those created with smoke brushes and water brushes Often Photoshop brushes are used for adding cool light effects, and floral shapes.
While you can use them to draw simple lines with hard or soft edges there is a lot more potential if you get your hands on some cool Photoshop brush sets. Photoshop brushes are used by the Brush and Pencil tools for freehand drawing.