Ключевые слова: berries, blue, blue sky, branch, calm, clear sky, cloudless, cold, covered, deciduous tree, forest, frost, frosted, frosty, frozen, hoar frost, hoarfrost, nature, nonurban scene, red, rime, rime frost, scenic, season, sky, snow, snowy, tree, viburnum, white, winter, wintery, wintry, wood,