I only use the desk at my "official" work-site 1-2 days a week. On the days I do come in, I arrive early (before 0600) and leave early (by 14:00).Some people assume that, because they never see me here, I don't actually use this desk. So, if they don't have an assigned desk (or don't like the one they have) they'll start camping at my desk.
It's always kind of funny when some camper comes rolling to my desk first thing in the(ir) morning and find me sitting at the desk. They get this butt-hurt look on their face ...probably b/c they realize "shit, now I need to find some other workspace to borrow, today". It's really great when they ask, "is this desk going to be available soon." It's like, "uh, no fucker: this is my desk - I'll be using it for as long as I want to use it."
When it comes to spaces I use, I have spartan tendencies, to begin with. That it feels like we get moved every so often to accommodate the whims of "the powers that be," I don't feel especially compelled to violate those spartan tendencies.
My boss told me, "you need to make your space look a bit more lived in. That will discourage campers." I need to get a couple of my longer-haired, female friends - preferably ones with kids - and have them dress up "sister-wives" style - and then go for studio photos. It would be great to leave a "family" portrait in my cube that looked like I was a fundamentalist LDS.