3D蒸汽朋克Logo

3D sculpted logo of [LOGO NAME], in a steampunk style, made of aged brass and oxidized iron, with visible rivets, gears, and vintage mechanical elements, distressed and weathered surface, rich copper and bronze tones, engraved with Victorian-style filigree, retro-industrial design, soft spotlight lighting, neutral background, hyper-realistic render, ultra-high resolution, symmetrical composition