above angled angles appearances architectural architecture chinese coloring colors colouring colours exterior exterior-shutters external functional height high louver-blades louvered louvers louvre-blades louvred louvres painted plantation-shutters protection shape shaped shapes shelter shuttered shutters style surface surfaces symmetrical symmetry traditional wall window window-covering window-frame window-shutters windows black blades cut cutter dirty garden handle metal plants prune rough secateur secateurs table tool used air blow energy generator megawatt perspective power sky sustainable tower turbine wind wind farm zenith agriculture autumn blade corn farmland field harvest haulm rows spire stubble stubbles summer thanksgiving anemometer blue copyspace electricity generate green propellor active activity buoyancy buoyant canoe canoeing canoeist damp double-bladed-paddle effort exercise kayak kayaker kayaking keeping-fit leisure leisurely movement moving outdoor outdoor-sports outdoors outside paddle paddle-blades paddling pastime perspiration perspiring recreation recreational risk risky river safety seated sport sportsman sunburn sweat sweating transport transportation travel water waves wet workout architectural-elements building decorated decorative deteriorating distinctive elements faded fading glass neglected old ornamental ornamentation perspectives shade sheltered window-coverings window-frames Asian closed façade fixture rectangle rectangular shut wood wooden