“GRANDPA”是使用 FontVibe AI 创作的生日文字效果。彩虹条纹的圆胖大写字母带清晰白描边，四周是彩纸屑和气球簇，背景是饱和的粉色到青绿派对渐变。

rendered in bold fun party style with vibrant confetti explosion surrounding the letters. Colorful helium balloons — red, gold, blue, pink — floating above and around the text. Glitter and sparkle effects on letter surfaces, birthday cake candle warm glow. GRANDPA as bold commanding gold letters, centered, filling 65% of canvas. Deep burgundy red background. Letters in rich aged gold finish — strong and legendary. Dense gold and red confetti explosion surrounding the text — celebratory milestone energy. Colorful balloons — burgundy, gold, cream — flanking both sides. Dramatic upward candle glow from below. Milestone birthday aesthetic — dignified, proud, legendary.