秋天景色枫林河流岛屿自然风光水彩场景插画

Aerial bird's-eye view of an expansive autumn forest landscape, a meandering river cutting through vibrant red and orange maple trees, a few tiny houses , surrounded by hills, watercolor painting in soft washes, hand-drawn illustrative style, ample white space and minimalist background, elegant and serene, muted yet vibrant autumn palette, --ar 16:9 --style raw