abstract appearance background blended circles circular color colored colour coloured curled curved curves decorative design details gray green grey interconnected interlinked interwoven light linear lined lines linked links mosaic patterns perspectives pink radiating rays shape shaped shapes soft style texture textured textures thick thin vibrant wallpaper white blue checks colorful colourful flowery pointed points purple shadows squares tiles wall appearances bright colors colours connected connection contrasting fiery fishbone gradations horizontal interlaced intertwined red smooth solid strength stripe stripes stripy surface surfaces undulated undulating variations wavy angle angled angles glass mat squared circle distinctive orange tiled arched arches architectural architecture Australian bricks brickwork cracked craftsmanship dark decorated doors entrance exterior fire fitting historic historical history old ornamental ornamentation patterned plain safety sombre stone stonework sunlight walls diagonal diagonally diagonals geometric geometrical multicolored multicoloured striped black brown contrast pattern patterned weave woven columns coppery ethnic gold pattern rows box-like buildings business-district CBD city city-scapes city-views concrete contemporary corners distance distant elements external height high high-rise modern office-buildings reflections Singapore skyscrapers tall views wealth windows