http://www.youtube.com/watch?v=9cmroeBf-_Q I think this is it, but yeah that link doesn't work heh.

As your alignment changes to the dark side, does your introspection color change from it's normal blue hue to a more reddish color? I was thinking of making a knight to test this out but it would take a while to hit the higher dark levels. Anyone have any experience with this?