Ключевые слова: background, birch, blue, body, branch, bright, close, cloud, concept, conserve, copy, decorate, earth, end, environment, environmental, field, focus, frame, garden, green, growth, leaf, lush, nature, nobody, outdoors, pattern, pave, plant, save, sea, sky, space, spring, structure, summer, top, tree, up, wave, way, white, wood, young,