Well lets see... Demon Trist only happened as a community vote so people hoping he'd be alongside her was a stretch since his had already been in production at that time.
Blood moon already happened early in the year, so that was out.
They haven't done the Surgeon / medical theme in ages so that's a bit of a stretch.
Project...eh, I'd say if anything he'd be better suited for the Program side.
Some of those others could make some interesting themes on him. But in the end its not what happened. Personally Im liking the Dark star theme on him, it's kinda coool