This is apparently the case in many RV’s and campers, but I’ve observed some with wallpapered accent walls, so I would just search intently right before seeking to pry it off. We taken out the borders, but not the particular “wallpaper” that’s adhered on the walls in the RV — http://house-interior-painters-n04714.dsiblogger.com/18963947/how-much-you-need-to-expect-you-ll-pay-for-a-good-best-paint-to-use-on-aluminum-interior-window-frames