「FORTY」は FontVibe AI で作成したラグジュアリーバースデーの文字エフェクトです。深く暗い背景に映える、上品な金箔の文字。カラフルな紙吹雪を使わず、洗練された金の文字とほのかな輝きだけで仕上げる、ミニマルな装飾のプレミアムなバースデーエフェクトです。節目のお祝いや高級感のあるカードに最適です。

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. Deep navy background (near #0a0e1a) fills entire frame. Subtle dark vignette at corners. Perfectly centered single-word layout: "FORTY" centered, filling 74% of frame width. Wide tracking — generous letter spacing. Above the word: tiny spaced caps "EST." about 8% frame width. Below the word: small spaced caps "FABULOUS · FEARLESS · FORTY" about 32% frame width. Fine gold border frame inset 5% from all edges. Delicate gold dust particles on letter surfaces — micro-shimmer only. No confetti, no balloons. Pure gold-on-navy luxury.