abstract angles appearance architectural architecture building contemporary contrast contrasting distinctive edged edges elements exterior external framed frames geometric geometric-shapes gray grey height high high-rise light linear lines modern patterned patterns perspectives sharp Singapore surface surfaces textured textures views wall walls windows bloom blooming blooms buttercup-family colored colorful colors coloured colourful colours dark display evergreen flora flower flowers foliage green Hellebore Hellebores Helleborus Lenten-rose low-growing perennials poisonous Ranunculaceae rhizome-rooted shrub shrubbery subtle-shades toxic toxicity white background blended color colour decorative design details horizontal interconnected interlaced interlinked intertwined interwoven lined pink pointed points shape shaped shapes style texture thick thin wallpaper piped pipes skyscrapers tubes tubular unusual atmosphere atmospheric black cloud clouds darkening dramatic dusk evening glory gold golden lighting lights mood moody setting-sun shadows shining silhouette silhouettes skies sky spreading street-lights sun sunset trees