“THIRTY”是使用 FontVibe AI 创作的轻奢生日文字效果。深色底上的优雅烫金文字。极简装饰的高端生日特效——没有花哨的彩色纸屑，只有精致的金色字体和淡淡的闪光，为重要生日和高端贺卡而生。

rendered in luxury gold foil birthday style. Letters in premium metallic gold — gradient from bright gold highlight to deep warm shadow, subtle surface sheen and fine gold dust particles. Deep dark background (near-black or deep navy). Clean minimal composition — no colorful confetti, no colored balloons. Optional fine gold border frame or minimal gold star scatter (≤8 pieces). Wide letter spacing. High contrast gold-on-dark. Premium printing quality aesthetic. Near-black deep background fills entire frame. Perfectly centered single-word layout: "THIRTY" centered, filling 72% of frame width. Wide letter spacing — letters breathe. Thin gold hairline border frame inset 6% from all edges — elegant rectangle. Below the word: tiny gold italic caption "a new chapter begins" about 18% frame width. Minimal gold star scatter — 6 tiny gold diamond shapes distributed asymmetrically in the dark space. No balloons, no confetti, no colored elements. Gold on black only. Luxury printing aesthetic.