Create an original Happy Birthday image for BirthdayTo. Use case: a printable birthday gift tag design with a clean border and small decorative icons. Style: modern flat vector illustration, simple geometry, clean blocks of color. Audience: kid-friendly, playful, bright, sweet, and safe without licensed characters. Canvas: 2:3 aspect ratio, small printable gift tag design with crisp edges and simple shapes. Palette: warm red, blush pink, honey yellow, and fresh white. Primary decorative focus: birthday cake, supported by birthday party details. Text requirement: include only the exact readable words "Happy Birthday"; no misspellings, no fake names, no dates, no small filler text. Composition requirement: high-quality finished image, clear focal point, clean margins, useful copy space, no watermark. Safety requirement: no recognizable real people, no celebrity likeness, no public figure, no brand logo, no trademarked character, no copyrighted character, no visible address, no license plate, no private-property identifier.
