Ключевые слова: background, bacterium, biology, black, board, bread, brown, close, closeup, cruel, cutting, danger, dirty, eating, food, fungus, green, growth, health, illness, microorganism, mildew, mold, mould, musty, nobody, object, old, organism, poisonous, portion, process, rotten, rudeness, slice, spoil, spore, table, toast, toxic, ugliness, unhealthy, unhygienic, up, wheat, wood, wooden,