Christmas Tree 2013 detail - Bat-Signal tree topper! Cardboard hatbox, painted black, with cutout of bat-symbol in front, backed with cellophane. Inside is a yellow LED bulb, and box is lined with aluminum foil to help bounce light around. Electrical-safe - none of the electrical components touch metal or cardboard, and LED bulbs don't burn hot. Inserted Xmas village house accessory cord, and replaced incandescent bulb with a yellow LED one.
30+ Creative DIY Christmas Ornaments with Lots of Tutorials