Ключевые слова: artificial, background, bar, carpet, city, covering, dark, dirty, down, drain, drainage, drown, fill, flood, floor, garbage, grass, grate, green, gutter, heavy, hole, liquid, manhole, metal, old, pipe, plastic, pour, rain, red, rough, sewage, sewer, sink, steel, storm, street, up, urban, wash, water, watercourse,