Ключевые слова: automobile, blue, building, bulgaria, business, capital, car, city, company, corporation, diesel, dutch, economy, energy, exterior, fuel, gallon, gas, gasoline, global, industry, liter, logo, oil, old, outdoors, people, petrol, petroleum, power, refill, refuel, service, shell, shop, sign, snow, snowstorm, sofia, station, traffic, traffic light, transport, transportation, travel, urban, vpower, weather, winter, yellow,