If you're looking for the final accent to that newly pimped-out modded-to-hell case of yours, a window design might just scratch your itch. Tha Pimp-Mastaz have laid out a handy guide to help you reach that goal.

"Line has different qualities and gives a psychological response to the finished piece. Here are a few examples of how line can affect people. A curved line will usually give the viewer a feeling of playfulness, natural elements or motion. Straight, hard lines are the opposite. The impressions of formal, unnatural, and static. In nature there are no straight lines, try drawing a tree with a ruler and see how natural it looks when you are done."