This is an awesome set of dust particle brushes for Photoshop. These brushes make adding dust and dirt to your designs a snap arts design Free Dust Particle Photoshop Brush Set
Meteorites, Moons, and Space Dust space brush pack! Included in this space brush pack are lunar brushes, star brushes, and so much more - the perfect addition to your next intergalactic design! Also check the CC License to be able to use this space brush pack either personally or commercially earth moon planets Space Brush and Lunar Brush Pack
This is an awesome set of dust particle brushes for Photoshop. These brushes make adding dust and dirt to your designs a snap Free Dust Particle Photoshop Brush Set
An awesome brush set for adding a bit of dust and noise to your designs Noise and Dust A Free Photoshop Brush Set