"Cdak" by Quite & Orange (party version)
1st place at Chaos Construction 2010 event in the PC demo category.
Grab the 4k (4079 bytes) file to see this jewel running realtime on your pc :
THIS IS NOT MY WORK, FOR ANY COMMENT/OFFER PLEASE ASK THEIR AUTHORS : vimeo.com/user1470568
Here is the FINAL version which Unc (one of the creators of the original demo) would obviously like people to watch first :