Ключевые слова: autumn, banner, bloom, blooming, branch, calendar, change, cold, collage, collection, colorful, concept, cycle, differences, diverse, environment, environmental, fall, fir tree, flower, flowering, four, green, leaves, life, maple, natural, nature, outdoor, part, plant, process, season, seasonal, set, snow, spring, summer, sunflower, time, tulip, twig, vertical, weather, winter, year, yellow,