Sprayed some sheets to make the previous image. Everybody can spray some piece of paper but just in case you´re to lazy to make your own =]. Get mines here.

Photoshop distressed halftone brush. High resolution with soft and squared edges.

Freebie pre made background with surreal atmosphere. Cold and warm in the same file. Get it.

Freebie. Pack with 4 textures to use in anyway you want.
Download here

Photoshop fur brush. Good for fur and straight hair.