On the conical hat from Hue, there is a beautiful painting depicting a delicate pink rose with a vibrant blue butterfly perched on one of its petals. The brushstrokes are fluid and graceful, capturing the natural beauty of the two subjects in an elegant and timeless manner. The rose is detailed with gentle petals, each brushstroke carefully applied to create a lifelike texture. The butterfly is depicted in flight, with its wings spread wide and its body perfectly poised. The colors of the painting are rich and vibrant, creating a stunning contrast between the soft pink of the rose and the vivid blue of the butterfly. This painting is not only a tribute to the natural beauty of Vietnam but also a testament to the skill and craftsmanship of the artist who created it.