Ключевые слова: abstract, ancient, background, bark, beauty, big, blue, branch, california, clear, color, design, environment, forest, garden, green, high, landscape, large, leaf, leaves, light, national, natural, nature, oak, old, outdoor, park, plant, rural, scenery, scenic, season, shiny, sky, spring, summer, sun, sunlight, sunny, sunshine, tall, texture, travel, tree, trees, trunk, weather, wood,