Ключевые слова: background, beautiful, beauty, birch, birch tree, blue, blue sky, branch, bright, climate, cold, cold weather, covered, day, december, environment, forest, frost, frosty, frozen, hoar, hoarfrost, ice, january, landscape, light, morning, natural, nature, outdoor, outdoors, park, plant, russia, scenic, season, seasonal, sky, snow, snowy, sunlight, sunny, tree, trees, trunk, view, weather, white, winter, wood,