Ключевые слова: background, beautiful, blue, branch, branches, christmas, cold, covered, day, december, environment, forest, frost, frosty, frozen, ice, landscape, light, natural, nature, nobody, outdoor, park, pennsylvania, plant, scene, scenery, scenic, season, sky, snow, snow cap, snowbound, snowcovered, snowdrift, snowfall, snowy, timber, travel, tree, trees, trunk, view, wallpaper, weather, white, winter, wood, woods,