I'm prepared to trust that the obvious border, the fact the trailer is 3-4 feet off the ground (thereby creating obvious visual separation), and the fact that I

I'm prepared to trust that the obvious border, the fact the trailer is 3-4 feet off the ground (thereby creating obvious visual separation), and the fact that I've never seen a deceptively painted trailer, that this isn't worth worrying about. I'd be far more worried about it not being able to recognize off-ramps, or "activists" vandalizing it as a political statement.