Do a search in Google for [dvd screensaver] and just wait a bit. The Google logo will start to move around and change colors, like an old fashion screensaver for a TV, monitor, DVD and so on.
Above is a GIF of it in action, but below is a higher quality video of it in action:
I believe this was first posted by Google Search engineer Zouhir on Twitter tonight.
Can you trigger this for other keyword variations?
Forum discussion at Twitter.