abstract air airy art artwork backdrop background blob blur border brush colour copy copyspace create creative daub daubing design digital edge edges effect element frame graphic grunge grungy illustration image light mix modern mottle paint pastel render shade sky soft softness space stroke texture textured vector water watercolor watercolour marble scrapbook scrapbooking stone plaster rough surface wall weathered appearance Australian coloring colors colouring colours cool curling curls decorative density ferns flora foliage fronds green greenery horticultural horticulture leaves light-green lighting nature path patterns plants reflecting reflection screen shadows shapes spread spreading sunlight sunshine textures undergrowth variations variety various vegetation views wallpaper