Ключевые слова: background, beautiful, blue, cloud, colorful, country, countryside, dawn, design, environment, field, forest, grass, green, hill, horizon, illustration, lake, land, landscape, meadow, morning, mountain, mountains, national park, national park service, natural, nature, outdoor, panorama, park, river, road, rural, scene, scenery, scenic, season, sky, spring, summer, sun, sunlight, sunrise, sunset, tourism, travel, tree, valley, view, water, yosemite, yosemite national park,