abstract angles background bright circles circular color coloration colored colorful colors colour coloured colourful colours connected contrast curved decorative distinctive edges geometric geometrical glass interconnected interlinked light lighting multicolored multicoloured patterned patterns perspectives rondelles round rounded rows shaped shapes surface surfaces surfacing texture textured textures thick thin vibrant wallpaper appearance abundant fitted fitting plastic pieces plentiful connect cover covering covers hard hollow hollowed needle-pen-shields needle-protectors plastics protecting protection protectors rimmed rims smooth synthetics tubular white blended bubbles bubbling details edging effects foam foaming froth frothing frothy large Lather liquid merging mirroring multi-colored Multi-Coloured reflections reflective shape small variations water angled apartments architecture backgrounds buildings chinese city clear covered diagonal edge flats heights high homes houses lines modern overlap overlapping placement roof roofing roofs rooftops rooves Singapore steep streets style tiles tiling units windows contrasting corrugated corrugated-iron historic metal mixed old sunlight sunshine