Ключевые слова: alternative, auto, automobile, background, battery, bio, black, cable, car, charge, charging, concept, design, eco, ecological, ecology, electric, electricity, energy, environment, flat, fuel, graphic, green, hybrid, icon, illustration, isolated, leaf, level, low, nature, plant, plug, power, recycle, renewable, save, saving, set, sign, silver, symbol, technology, transparent, transportation, vehicle,