Surrounded by the primitive, six-pointed stars that are favored by sorcerers, this little Desmodus rotundus casts quite a spell of his own. No need to install a whole colony of tiles, though; just a single 4-inch x 4-inch square set in an unexpected corner of the belfry—I mean room—would lend the space a spooky tone. The handmade ceramic tile is offered in 16 standard colors, with custom glazes available, too. derbypottery.com
By the way, the Year of the Bat—a conservation program backed by the United Nations—wraps up in a couple months. Learn more about the international effort here.