The other piece I found is by Doxy called Protoss High Templar.This is probably what I'm gonna submit to blizzard for their new fanart thing.
SCLegacy has recently released some more fan art by Goran. Go check them out at their fan art section. You can find it at » 3d Art scLegacy
Links
Jasonchanart.com - Source
Conceptart.org - Source
SCLegacy.com - Suggestion