To create these images I used a quartz filter called "HoloGit" by elbows as posted on MacRumors, last seen here: http://forums.macrumors.com/showthread.php?t=376295&highlight=hologit
It worked fine using iChat in Leopard on my 2.8 GHz iMac
This is what it looks like to have your soul ripped out
(as a former Windows user I know what this is like).
Want some more Spooky fun? Check out my effect Ghost Vision