Ключевые слова: background, barrel, bottle, broken, can, canister, cap, concept, container, copy, danger, day, dirt, dirty, ecology, empty, environment, equipment, flammable, forest, fuel, full, gallon, garbage, gasoline, grass, gray, green, ground, heat, industrial, industry, liquid, natural, nature, nobody, object, oil, old, one, outdoors, park, petrol, plastic, pollution, product, reservoir, single, tank, yellow,