loop-able full HD footage (made in stop motion technique) presenting of photography flash light lighting on empty wall with strobe effect; light intense changing from dark to white in about 1,2 second; preview shows 4 loop; great opener, starter, for showing sth; as a bonus you’ve got source image for every frame; you can easy extend “white span” by editing clip or using frame image (by using e.g. “Make AVI ” software)