Ключевые слова: background, beautiful, blue, bright, color, day, daylight, design, dream, energy, falsecolor, filter, fluffy, foliage, freedom, heaven, heavenly, high, horizon, horizontal, infrared, infraredphotography, infraredworld, infrarosso, infrarot, irphotography, landscape, light, loveinfrared, nanometer, natural, nature, outdoor, outdoors, oxygen, passing, pattern, peace, purity, relaxation, sky, skyline, sparse, spectrum, stratosphere, tree, trees, weather, white,