These images will work best with software programs that have BLEND MODES. However, they make great backgrounds too.
Layer multiple images to give your art a unique and finished feel. Be sure to play with the opacity of these layers as well.
My favorite Photoshop blend modes for these are:
Screen - use this one on the dust and scratch images.
Included in this mega kit of 125 images are:
27 light leaks
32 textures 300 dpi .jpg backgrounds/papers