Optical Illusions

I would stick the actual video on here, but I can't figure out how. Just go to this copy and paste this web address for some trippy illusions.

http://video.google.com/videoplay?docid=-72045614459376997&q=Whitest+optical+illusions&total=12&start=0&num=10&so=0&type=search&plindex=1

Have fun!