“METAL”是使用 FontVibe AI 创作的3D 黄金文字效果。高级 3D 黄金金属质感文字，暖调浓郁，高光如镜面般闪亮。冠军气场、奢牌质感——适合 YouTube 横幅、生日贺卡、Discord 头图。

24-karat gold metallic surface — three-tone spectral gradient: deep amber-brown in shadow recesses, rich warm gold on lit faces, razor-thin champagne-white specular lines where direct light strikes. Single hard key light from upper-left at 45°, casting crisp directional shadows to lower-right. Background: near-black with faint warm amber ambient glow. No colored tints — pure dark void that forces the gold to own all luminosity in the frame. 'METAL' in gold foil 3D letters, centered, filling 72% of frame. Key light from upper-left: letter faces blazing warm gold, recesses deep amber-brown, bevel specular lines champagne-white. The dark polished invisible floor below reflects elongated golden streaks from each letter base — natural perspective, mirror-quality reflection. Background: pure dark void. The contrast between reflective floor and floating gold letters communicates premium metallic material quality. Studio product photography energy — metallic font generator showcase. Scene context: The letters are depicted as a large cast-gold industrial sign mounted on a raw concrete factory wall. Dramatic raking light from a single high-powered industrial lamp to the upper-left throws crisp shadows across the concrete. The gold letters glow intensely against the rough industrial texture. Factory / foundry atmosphere — metallic material in an industrial real-world setting.