WOW-A REALLY GREAT EFFECT!! Frankly, I feel that it's one of the very few effects I ever downloaded that is so well worth its price! For $10 you get a very high magical quality effect, based on a fantastic, ingenious method and with the help of the (very, very simple!) mathematics, you will have an unbelievable effect for your spectators! Pick it NOW!!! You will no regret it.