The ranks have now swolen to an amazing 16 artists, so that's cool. Check em all out, they're all kinds of wonderful!
I also like the idea of Ozymandias building something comparable to the DCU's Brother Eye system, possibly with Adrian uploading his own consciousness into the 'net.
Then, in the vein of Punisher 2099, we have Rorschach Beyond, a conspiracy nut that finds the Journal and adopts his persona and mission.
And because I am incapable of leaving out a random mashup factor, I think that to rival the Comedianz gang, there's likely a group of anarchists out there calling themselves the V's.
But YEAH! Those are some wild ideas Mike, could totally see them working. Cyber-Veidt seems especially cool to me.