Ключевые слова: 2017, air, background, blue, cab, car, change, city, clean, climate, cloud, conference, cop, cop21, day, ecologic, energy, environment, europe, european, france, french, fuel, green, hydrogen, hype, landmark, launched, liquide, paris, parisian, pollution, reflection, service, sign, solutions, street, symbol, taxi, taxis, tourism, tourist, transit, transport, transportation, travel, urban, vehicle, vehicles, view,