This Pre-Lit Black Spider Halloween Window Silhouette Decoration ($12) will light up in the night. Pre-Lit Black Spider Halloween Window Silhouette Decoration. From. $12. $12 at walmart.com. 30.

See how to make an easy DIY giant spider decoration for your outdoor Halloween display, including spooky photos and step-by-step instructions. See exactly how to re-create this massive black widow ...