Ключевые слова: air, airflow, black, blade, blowing, boat, chrome, circle, climate, cold, cooler, design, electric, electricity, element, energy, equipment, flat, fuel, generation, icon, illustration, isolated, line, linear, marine, minimal, modern, object, old, outline, power, propeller, renewable, resource, rotate, rotation, rotor, set, ship, sign, silhouette, symbol, technology, thin, turbine, ventilator, vintage, wind,