angles building building-maintenance-unit color colors colour colours danger dangerous elevated equipment external features gondola gray grey Harness harnessed height heights high motorised paint painters painting perspectives platform platform-lift riggers rigging risks risky safety safety-harness surface surfaced surfaces surfacing suspended suspended-access textured textures up-high wall walls white work workers workmen aggressive anthochaera carunculata Australian native barking-bird bird Camouflage chock common defensive fauna gardens gillbird grating gray-brown grayish-brown grey-brown plumage greyish-brown harsh honey eater honeyeater large native bird nectivorous Noisy prominent red wattle red wattle bird silver-white cheek patch wattle wattled honeyeater what’s o’clock white streaks widespread wildlife yellow yellow underbelly african black-rhinoceros collagen creases critically-endangered Diceros bicornis eating endangered folds food grazer heavy herbivore herbivorous herbivorous-browser hide hook-lipped-rhinoceros horns keratin lattice-structured mammal megafauna odd-toed-ungulate offspring perissodactyl placid powerful rhino rhinoceros skin snout southern-white-rhinoceros square-lipped rhinoceros strong texture thick threatened tough wrinkled wrinkles zoo anas-superciliosa aquatic-birds bank birds black-eye-stripe brown-duck chroicocephalus-novaehollandiae differences diversity ducks edge fowl grass grassy gray-and-white grey-and-white grey-duck gulls harmonious harmony lake lakeside Larus-novaehollandiae non-threatening not-threatened Pacific-black-duck quiet relaxed relaxing resting seabirds seagulls shadows silver-gull slope sunlight sunshine together waiting water waterbirds waterfowl wild-ducks wild-life abstract appearance chips close-up concrete conglomerate crack dividing-line drive driveway green groove growth life line linear macro mixed mixture moss moss-covered moss-growth plants rocky rough solid sprouting straight Australian cascading city cool cooling edges edging flow flowing fountain levels light multi-level prolific reflecting ripples rippling scavengers screeching splashing standing wading watching quitness reflection seawheed silence summer Australia beak duck feathers backgrounds construictions material materials