This week's Blackbox will give your images a blueprint type of effect. You image will be converted to a textured hatch fill with defined edges. It's great for giving your images a technical look. Also, like many other Blackboxes, you can adjust it to give you lots of different looks. The only limit is your creativity!
Just search for "Blue print" 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!!