The skies of the great Renaissance painters have ceaselessly captured the imagination of the world, and the curiosity of the most famous of art experts. Those skies evoked a serenity, a sense of freedom and a mystical feeling. The blue skies dominated the canvas. A fragrance which seeks a vertical vision between the terrestrial and the divine, between earth and sky, between the natural and mystical, ascending incense with a fresh liberated base - in other words, blue. That blue.