Ключевые слова: acorn, acorns, autumn, background, biology, botany, brown, color, copy, cupule, dry, edible, environment, fall, flat, food, forest, frame, fresh, fruit, group, harvest, heap, lay, many, natural, nut, oak, object, organic, pile, plant, season, seasonal, seed, shell, space, summer, text, tree, yellow, young,