above abstract angle angled angles architectural architecture ceiling clouds color colored colors colour coloured colours frame framed glass height high light linear lines long metal metal-framework metal-work perspective perspectives rectangular shaded shadows shaped shapes sky sky-light skylight skylight-windows structure structured style sunlight support supporting visibility visible window window-frame windows artificial artificial-pine-tree artistic attached background ball baubles blue christmas Christmas-decorations Christmas-tree-decorations colorful colourful connected decorations decorative design details display form fragile glitter glittering green lighting lights mirroring ornamental ornaments patterns reflections reflective round seasonal silver silvery texture textured textures wallpaper buildings business-district city city-scapes city-views commercial-building contemporary contrast contrasting distance distant elements exterior external heights high-rise metropolis metropolitan-area modern office-buildings rectangles skyscrapers tower-block urban-area views walls wealth appearance building corners distinctive edged edges frames geometric geometric-shapes gray grey patterned sharp sharp-cornered sharp-corners Singapore straight-up-and-down surface surfaces wall