Subject: Fujian Yongding Tulou, large lake, Fuding Taimu Mountain, dense tea gardens, hand-drawn texture fine lines Scene: Quiet natural mountains and fields surrounding the Tulou, paired with an open lake and green mountain scenery with a distant skyline Style: Hand-drawn texture decorative painting composed of fine lines, with decorative texture expression of blue-green layers Color palette: Mainly in green systems with different saturations, transitioning from dark green and blue-green to light yellow-green, with harmonious layers and no abrupt colors Lighting: Soft natural sky light covering the whole, highlighting the fluffy texture of tea garden lines and the warm outline of the Tulou Composition: Horizontal landscape layout, showing the openness of the mountains and fields, with a small green glowing text label at the bottom right corner Use case: Cultural and tourism promotion scene illustration, suitable for cultural and tourism platform promotion and local tourism poster design