Cardoard cutouts painted black with the eyes cut out and a glow stick in a little box glued (or duct taped) to the back of the head.if you don't want to do full sized cutouts, you could just do creepy figures in windows.
went to spend a few weeks at friend's cabin, a well needed getaway. when pitching the relaxation trip he forgot to mention cabin is in the middle of a creepy forest, then friend leaves (wife goes in labor) leaving protagonist alone in unfamiliar sketchy s
Ghost in the mirror. This image looks really scary and frightening. The use of the dark colours just brings out the fear of this picture.