Show peoples votes and sparkles like amazing flying atomic particles of information around each node! It could be little dots or little people depending upon the node mudtracks settings!!! (hivelink)
For a mudtracks on room, you could make the flipping wallpaper a wallpaper of user facebook profile pictures. The background could be dimmed so it doesnt ruin the room picture. This idea is Gold Jerry! Gold i tell you!
(hivelink)no youtube