A nice effect that you can manipulate as follows: You can change the speed at which the oldest lines fade away by using the UP and DOWN keys. You can change the interference overlay as follows: 1 - Turn it off (Hide) 2 - Turn it on and set to clockwise 3 - Turn it on and set to counter clockwise 4 - Increase the speed at which it turns 5 - Add/increase WHIRL effect 6 - Decrease WHIRL effect 7 - Add/increase PIXELATE effect 8 - Decrease PIXELATE effect 9 - Add/increase FISHEYE effect 0 - Decrease FISHEYE effect