Ключевые слова: activity, backgrounds, blue, clear, climate, code, cold, color, computer, contemplation, cube, culture, cyberspace, december, dimensional, europe, fantasy, forest, frozen, heat, ice, ideas, image, journey, landscape, light, liquid, mansion, mathematical, midday, nature, panoramic, reality, refreshment, remote, scene, security, silence, sky, sun, sunlight, symbol, technology, three, tranquil, travel, water, white, winter, zero,