abstract apocalypse architecture art arty atmosphere background black blue Brisbane building canvas catastrophe city cityscape concept design development dez pain District downtown futuristic glass graphic gray grey high rise illustration inner city modern office render scene sky skyline skyscraper style town urban vector view walls war white windows xymonau angles appearances architectural box-like buildings business district CBD city scapes city views colors colours concrete contemporary contrast contrasting distance distant elements exterior external heights high Hong Kong light linear lines office buildings perspectives reflections skyscrapers sleek slim views wealth business-district city-scapes city-views color colour distinctive high-rise office-buildings offices rectangles rectangular reflective appearance arched arched-windows block boxes colored colorful coloured colourful dark decoration decorative height heritage historic historical history masonry old ornamental ornamentation plain reflection Rooms solid Somber sombre stonework surfaces circular photographer round rounded Singapore skies