Ключевые слова: background, barrel, barrels, black, blue, brown, chemical, color, container, crude, danger, diesel, dirty, drum, ecology, empty, environment, environmental, factory, fuel, gallon, garbage, gas, gasoline, grunge, industrial, industry, iron, isolated, material, metal, object, oil, old, outdoors, petrol, petroleum, pollution, recycling, rough, rust, rusty, steel, storage, tank, toxic, trash, vintage, waste, white,