Create an original Happy Birthday image for BirthdayTo. Use case: a polished birthday greeting card cover with room for a short personal message. Style: comic pop art styling, halftone dots, energetic burst shapes, bold outlines. Audience: polished, friendly, workplace-safe, and not too intimate. Canvas: 4:3 aspect ratio, front-facing greeting card composition with a clear centerpiece. Palette: teal, peach, vanilla, and bright party orange. Primary decorative focus: balloons, 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.
