I'd just call it "domestic" or somethin'. I mean, it ain't gonna be like we're gonna get a lot of visitors but most of us can use a marker an' most of us know a language of some color so might as well write somethin' up there.

[This suggestion but knowing the little shits that he knows back home, someone would haul off and figure out a way to scratch out the most permanent of writing just to piss off the guy that put it up.]