carpark cars gray grey left-hand driving motor vehicles motor-cars parked red reflective shadows shopping shopping centre shopping centre carpark stationary sunshine trolleys vehicles white angles appearance architectural architecture building buildings car-park fabric modern perspective perspectives posts protection roof roofing rooftop rooftop car-park rooftop carpark sails shade shape shapes shelter shopping centre complex shopping complex size sunlight triangle triangles aid assistance bay bays cage carpark-trolley-bay carrier carry communication contain container direction load loaded location locator return shop shopping-center shopping-centre shopping-trolley sign trolley trolley-bay wheels acceptable advice advising alert allocated allocation approved authorised authorized automobiles behave black communicate concern information informing legal legality limited limited-parking management no-liability parking protect risk risks risky safeguard safety security theft-risk vistors warning