air aircraft ambulance ball bar bicycle bike board boat box bulk bus cab car caravan card cloud cloudy crane cruise drawing-pin excavator farm file film fire-truck flag-pin flatbed folder fork forklift fruit generator ground head helicopter layer loader luxury mail map mixer mode moto motor motorcycle music phone pin play player police power public public-transport pump push-pin rain rescue road rod-of-asclepius roller service ship side snow station steam stop swap table tanker-trailer taxi thumbtack tow tractor van vegetable vehicle waste water wind