Hi BoubonicNugz,
Thank you, this is a fresh direction, yes.
What about re-using the central 'O' in the bigger design, like this?
Or would that be too hard to read?
http://i.imgur.com/VUalJhh.png(I hope you are OK with me changing one of your designs. Sort of open source brainstorming, is what is happening here.)
I think the 16 pixel version is very distinct, easy recognizable, and quite 'noble'.
Pentamon
I like this one.