appropriate-behavior appropriate-behaviour black black and white canine communicating communication control controlled denial denied dog dogs-prohibited exception fine green informing lead leash not-allowed not-permitted penalty permission-denied pets prohibited prohibition rules sign warning white character characters delete end enter esc home insert letter letters numbers page down page up dogs hold-on outdoor-sport outdoors playing-fields public sport sporting-events sporting-field sporting-fields sports sports-oval under-control red double-headed emergencies emergency fire-brigade fire-control fire-hydrant firemen fires hydrant prepared pressure red-and-white safety water water-pressure alphabet black-and-white computer device grey input keyboard laptop line metal notebook numeric parallel pattern rectangle shift technology type typing appearance appearances clothed clothes clothing cord funny garden garden-people greyscale hats hession lifelike no-birds pest-control protection rope scarecrow scary stuffed stuffing advice aid alert availability boost booster distinctive help hope identification indentifying indication indicator information informative lettering maintain maintenance nearby notification notifying surface blue board business g h key keys letter g letter h mouse PC black pointer bridge building buildings bus buses construction detour development double-decker buses empty equipment excavation excavations excavator fences fencing MRT overhead property railway redevelopment redirection roadwork Singapore space stairs steps temporary traffic vacant blocks walkway a/c appliance central air conditioning controller cool dial electrical gauge heat heater house hvac needle switch temperature thermometer thermostat