Ключевые слова: agriculture, animal, background, blue, boar, brown, curiosity, danube, delta, dirt, dirty, domestic, farm, field, food, funny, grass, green, hair, hairy, hoof, life, livestock, looking, mammal, meadow, meat, nature, omnivores, pig, piggy, piglet, pork, range, sky, smell, snout, view, wild,