there are 282 hits on google for images when principia discordia is entered into google images. and only one Principia_Discordia :
http://video.google.com/videoplay?docid=7414504972412238350&q=principia+discordia&total=282&start=0&num=10&so=0&type=search&plindex=4 (http://video.google.com/videoplay?docid=7414504972412238350&q=principia+discordia&total=282&start=0&num=10&so=0&type=search&plindex=4)
Just that it looks like a weak showing.
Make a vid of some sort that represents the PD to you, call it Principia Discordia, and get it searched by google.