In the word of “ Hatha” “ ha” means sun, “tha” means moon, Hatha means men and women, day and night ,cold and warm, soft and strong , and any other opposites but related to keep the balance words. In the picture, Gray is cold , while the yellow is warm tone in the picture, And the girl in white dress, to keep the balance of gray and yellow, to give you the feeling of soft and strong at same time.