Seamless vintage mechanical gear texture pattern, featuring dark gray gear outlines and intricate gear tooth details, showcasing a beautiful patina of vintage wear and tear. Matte finish on a solid color background, high definition, exuding a rich industrial retro aesthetic, perfect for automotive mechanical-themed design. --ar 9:18

这是一张由Midjourney生成的AI绘画图片。Seamless vintage mechanical gear texture pattern, featuring dark gray gear outlines and intricate gear tooth details, showcasing a beautiful patina of vintage wear and tear. Matte finish on a solid color background, high definition, exuding a rich industrial retro aesthetic, perfect for automotive mechanical-themed design. --ar 9:18