abstract angled angles appearance background blocks bricks brickwork color colour Designs detailed detailing distinctive fit fitted fitting footpath grooves ground interlock interlocked interlocking level light path pattern patterned patterns pavement pavers paving paving-bricks shaped shapes smooth stones stonework surface surfaces textured textures communicating communications communications-equipment connecting distant electrical-signals electromagnetic equipment exterior external height high mobile-phones modern radio-waves receivers receiving sending Signals slender steel steel-structure tall technical technology telecommunications telephones telephony tower towering transmission transmissions transmitters transmitting animal arboreal brazilian callithrix-argentata callitrichids colored colorful colors coloured colourful colours diurnal endangered-species flesh-colored-ears forager foraging mammal mico-argentatus monkey New-World-monkey omnivore omnivorous primate silvery-marmoset Singapore-zoo small tropical-rainforests-habitat whitish-silver-grey zoo architectural architecture Australian closed craftsmanship dark decorated decorative doors entrance historic historical history linear lines old ornamental ornamentation pillar plain safety shadows solid sombre steps stone style walls checkered concrete contrast contrasting designed driveway gray grey grooved non-slip rectangles rectangular building contemporary edged edges elements framed frames geometric geometric-shapes high-rise perspectives sharp Singapore views wall windows bloom blooming blooms buttercup-family 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