Ключевые слова: accumulator, alternative, bottle, building, bulb, canister, car, charge, contour, eco, ecology, electricity, energy, environment, environmental, fuel, garbage, gas, globe, green, hand, icon, industrial, industry, isolated, lamp, lightning, line, linear, liquid, natural, nature, no, organic, outline, panel, planet, power, recycle, recycling, renewable, set, sign, sun, symbol, tank, waste, world,