Ключевые слова: art, auto, blue, bright, business, car, cargo, chemical, cistern, color, colorful, container, contour, delivery, diesel, freight, fuel, gas, gasoline, glowing, gradient, heavy, icon, illustration, industry, isolated, light, line, linear, lineart, liquid, lorry, neon, number, oil, outline, petrol, petroleum, semi, shipping, tank, tanker, trailer, transport, transportation, truck, trucking, vehicle, water,