Ключевые слова: adult, alone, back, beautiful, bird, branch, branches, calm, clear sky, cloudless, feather, gnarled, gnarly, lichen, looking, looking back, moss, motacilla alba, natural, nature, no people, one, outdoors, passerine, peaceful, rest, resting, scene, scenics, side view, sit, sitting, skies, sky, stillness, summer, summertime, sunlight, sunny, tail, tiny, tranquil, tree, twig, wagtail, watching, white, white wagtail, wild, wildlife,