「BIRTHDAY」は FontVibe AI で作成したバースデーの文字エフェクトです。白フチのくっきりした虹色ストライプの丸い大文字。紙吹雪と風船の束に囲まれ、ピンクからターコイズへの鮮やかなパーティー背景。

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. BIRTHDAY as bold glitter letters centered in upper third of frame — classic wallpaper composition. Letters covered in gold and rainbow sparkle effects. Dense confetti explosion fills the entire canvas — multicolor confetti falling from above and bursting from the center. Large colorful balloons floating in all directions filling the background. Warm birthday cake candle glow from center-bottom. Deep festive background — maximum celebration energy filling every inch of the frame.