[Pathosis]

A top hat?
Or a ball-cap type hat? o:
There are a LOT of eccentric characters on TSU.

Like Jack. xDD

I haven't seen him in AGES.
You never see him without the bandana. He calls himself Cthulhu. xD

And Monte. But I can't find any good pictures of him. D:
He has a handlebar moustache and I do believe he's a YellowJacket.
One of the highest ranks you can be in the Army.
Since not everyone can wear yellow and black stripes.
He's the one on the end. xD