if some one is going to hand out candy, dress them up as some one scary, have the कैन्डी on their lap, and pretend to be a decoration. when/ if some one touches the persons arm, have them jump up and scare the trick या treater.(it also works on teenagers that steal all the candy.)
I प्यार the purple lights. It gives off an errie, yet dark glow. आप also can't go wrong with tombstones, मकड़ी webs, and skeletons. And a nice haunted sounds CD to play would चोटी, शीर्ष it off beautifully.