Window Silhouettes: This is more of an indoor/outdoor decoration. Cut out popular Halloween shapes in black paper and adhere them to your windows. When the indoor lights are lit, the shapes will come to life.
Bloody Handprint Clings What’s Halloween without bloody handprints all over your windows and mirrors? Make them yourself with Elmer’s glue and red food coloring! They cling to just about any smooth surface. Red food coloring and elmers glue.