Ключевые слова: abstract, air, backdrop, background, beautiful, beauty, blue, bright, clear, clouds, colorful, colors, conceptual, daylight, death, deep, degradation, dream, flight, flying, goal, gray, grey, heaven, high, hue, invisible, landscape, light, natural, nature, oxygen, ozone, relaxing, shade, sky, soft, soul, space, spring, summer, texture, travel, up, vacation, weather, white, window,