Ключевые слова: backdrop, background, blue, brick, business, china, city, cloud, concrete, day, empty, environment, floor, footpath, forest, frame, green, ground, horizon, horizontal, house, lake, landscape, natural, nature, nobody, outdoor, park, pond, river, road, rural, scene, scenery, scenic, season, sky, skyline, square, street, summer, travel, tree, urban, water, winter,