abstract art background black colour fantasy forest green grunge leaf nature peace splash swirl tree vector wallpaper curves design floral flourish flower graphics plant spiral spring summer flowers hi-res illustration lillies sun architect architectural backdrop building construction decay gray lamp metal old pattern rural silver texture urban wall apart appearance breaking-up broken bubbled bubbles color coloration colored colorful colors coloured colourful colours coming-apart disintegrating heart heart-shaped mini round rounded shape shaped shapes surface surfaces surfacing textured textures thick thin isolated stripe white background plastic blue circle circular dot dots general point points red sign signs spot spots yellow