They are all anon users, unless they choose a name and "tripcode" which is usually only done so that somebody can keep their troll posts identified within a single thread. The whole point is the anonymity.
As far as this thread, I wish more people would go pirate photoshop and start making weird original shit. Theo does it, I do it, even DAO does it now... if people were making new graphics all the time it would be even more entertaining, but I think it's pretty entertaining already.