Short Test of World of Color Mist Screen Pattern at Night

On Dec 17, for a short period of time, there was some night testing with a mist screen for World of Color at Disney's California Adventure. Below are a few pictures of the test

After some time, they started to project some color and patterns onto the mist screen. Here is a short clip of it. Because of it being night time and the angle the video is taken, it may be a bit difficult to see