[Edit: correction, it's Cclemon's guide on Matticus's addon blog.]
Go check it out Plenty of good info there- I just set mine to the hunter defaults floating around the web and promptly forgot about it, but I’ve been thinking about trying to better figure out how it works so I can do stuff like create custom icons when I am missing raid buffs, in range of a fire on Hodir, and other non-hunter specific stuff.
Euripides
jurgwena
Faeghleis
lemli
eidotrope
pherra
femaledwarf
Shadowstreak
I currently have five pages of various power aura warnings/Buff’s etc…
The possibilities are endless,Thank You who ever made it…Great Post also.A must have link.