Forget cutesy...these Halloween decorations are downright freaky! So for those of you who love Halloween and appreciate a good scare, here are 15 super scary Halloween decorations guaranteed to scare your pants off! Scary and Gruesome Halloween Decoration Ideas 1. Face in Jar (Psst...it's a Halloween mask!) 2. Realistic ghosts Oh my heck, these are giving me nightmares already! Mannequin heads covered in cheesecloth...see how to do it here! 3. Bloody handprints Washable red paint looks pretty creepy when smeared on your glass window like some poor victim was trying to get out. 4. Head on display If you have