Subject: Giant 3D silver metallic number 10, delicate metallic highlights and shadows, transparent green halation inside the number, deep pure black base, soft green gradient light effect at the bottom. Scene: High-end fintech virtual minimalist space, the 3D metallic number stands centered, green light overflows subtly, interpreting the professional business atmosphere of wealth growth and value upgrading. Style: Modern minimalist fintech style, metallic object-based 3D rendering, high-end business texture, steady and grand yet full of vitality. Color palette: Deep pure black as the base, paired with cool-tone silver metallic texture, vibrant and healing green halation and bottom green gradient, the color scheme is sophisticated and restrained, rich with business attributes. Lighting: Delicate and smooth lighting on the surface of the metallic number, transparent highlights and three-dimensional shadow layers; soft diffused green halation inside, warm and spread-out gradient light at the bottom, overall light and shadow contrast is elegant and sophisticated. Composition: 3D number 10 is located at the exact center of the frame, green light effects at the bottom support the main subject, large areas of blank space in the background are deep and clean, visual focus is prominent and the layout is steady and grand. Usage: Suitable for fintech brand promotion posters, main visuals for wealth management value-added activities, corporate anniversary number visuals, financial industry PPT covers, high-end business data display board materials.