The Heavy Paint Blackbox gives your images a texture that resembles a thick painted surface. Use this early in a creation to add a base to work off of, or add it to a finished image to give it a totally different feel. Just search for "heavy paint" in the Blackbox browser (Go to File -> Import Blackbox) and start making awesome creations!
If you're not sure what to do, check out this beginner tutorial on how to use Blackboxes!!
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