ghostly LED diffuser

a led diffuser for a short piece from a WS2812 LED strip.
tested with a 10mm wide, 60LEDs-per-meter strip - which puts one led roughly in the head region, and another around the stomach

designed to be used with either:
http://www.brickowl.com/catalog/lego-ghost-outfit-with-open-mouth-10173
or
http://www.brickowl.com/catalog/lego-ghost-2588


the design comes in three variants:
- no arms
- arms which resemble cloth covered minifig-arms
- and arms that can hold a lightsaber-thick rod