A branch screen. remember idea: branch screens, built in planter boxes on rolling casters. Creates a moveable screen, with independent ivy growth-bonus boints for creating hinged, double screen frames that will collapse for moving or customizable sizes
Clothesline "Sculpture" - I can envision putting this at the end of the deck. For evening outdoor gatherings when not in use, put up strings of lights and food/drink table underneath. Or a nice canopy with climbing roses, clematis or other vine flowers.