3D渲染秋日枫叶拱门展台插画素材

8k ultra-clear illustration, minimalist modern style combined with natural elements, with a slight retro texture, presenting a warm and peaceful atmosphere. The main color scheme is warm tones, dominated by orange, beige, and light brown, with a soft and harmonious color palette, creating a cozy autumn feel. The scene features no characters, with the main object being an arched structure on a circular base. The arch is made of light orange material with fine granular texture, and the interior has a beige background with slight spots, resembling natural stone or concrete texture. The arch is symmetrically decorated with autumn leaves on both sides, with leaf colors including orange-yellow, deep red, and golden yellow, and slender branches naturally drooping. The entire structure is placed on a double-layered circular platform, with the lower layer in orange and the upper layer in beige, featuring smooth edges and modern geometric beauty. The scene exudes a serene and elegant atmosphere,