In literature, the color subtle green is often used to convey a delicate interplay between nature, time, and emotion. In one example, a cotton loin-cloth in Southern India is described as mellowing over time into a subtle greenish hue, evoking the natural patina of wear and weather [1]. Similarly, the subtle green gown worn by St. Margaret infuses her character with a sense of poignant beauty and underlying tragedy, adding a rich visual element to her portrayal [2]. In yet another narrative, the description of each subtle green as something that is "widening, growing" hints at a dynamic transformation, suggesting that even the softest shades are imbued with life and continual change [3].