AtmosFEARfx Blood Walls Halloween Digital Decorations (available @ AtmosFX.com) Bring your house to life and become the talk of the neighborhood with digitally projected Halloween fun Includes three chilling effects on one DVD. Each with four display modes. BLOODY MASSACRE: Bear witness to a horrific slaughter as realistic-looking blood splatters across a surface of your choice WORDS OF WARNING: Eerie messages scrawled in blood materialize before your eyes, accompanied by phantom voices and gory handprints. DRIPPING BLOOD: Watch in horror as your walls are engulfed in dripping, oozing blood.