backgrounds beauty in nature blue environment flower forest grass green landscape leaf leafy light long low lush foliage nature non-urban scene odorata park purple scenics shadow shiny spring summer sunbeam sunlight sunny through tree uncultivated vanishing point violet architecture atrium building buildings business dynamic facade futuristic glass grow growth high large lift modern office offices outlook perspective reflection reflections roof shape shapes shine-through sight sky success tall tower translucent transparency transparent urban view window windows work workplace access angle angled angles architectural brickwork curved curving decorative foliage greenery handrails passage passageway path pathway paved paving pedestrian pedestrians practical protective safe safety shade shadows slant slanting slope sloping smooth stonework sunshine underpass vegetation wall handrail walls . abstract background color colored colorful colors colour coloured colourful colours contrast contrasting curves decoration display displayed distinctive distorted distortions gold golden gradients lampshade lighting perspectives round surface surfaced surfaces tanning texture textured textures thru variations wallpaper yellow art artistic artwork astronomical-object astronomy atmosphere atmospheric-phenomenon blurry celestial-event cloud cloud-gap clouds cloudy dark darkness meteorological-phenomenon meteorology moon moonlight night night-sky orbit paint painted painting shining shining-through soft space weather