Ключевые слова: background, backgrounds, bad, bag, bags, barricade, barrier, boundary, collection, condition, construction, container, dam, dirty, dump, flood, garbage, group, heap, heavy, industrial, junkyard, landfill, large, levy, messy, objects, order, pattern, pile, pollution, protection, row, sack, sand, sandbag, security, shelter, stack, storm, string, thread, trash, trench, ugliness, unpleasant, urban, wall, weight,