You know, I was thinking about that! I'm not sure how to make them stay up, maybe with some tacks or glue.

[finding those might be trouble and he's not sure how sturdy the drywall of this place is. Certainly better maintained than it may be compared to the other housing he rummaged through for linens. Nails probably weren't an option, getting them into a stud without a racket doesn't sound possible.]