Ключевые слова: 3d, alert, art, attention, beware, car, cargo, caution, color, colorful, contour, danger, delivery, diesel, energy, error, exclamation, flat, fuel, gas, gasoline, gradient, icon, industry, isolated, isometric, line, linear, lineart, mark, nozzle, oil, outline, petrol, pump, refuel, risk, safety, sign, station, symbol, tank, tanker, trailer, transport, transportation, triangle, truck, vehicle,