Creative Graphic Birthday Poster Series of Little Girl

A vibrant, high-resolution vertical graphic birthday poster in 3:4 aspect ratio featuring the young South Asian girl from the reference images, strictly preserving the original 3:4 vertical framing, scale, and composition layout[span_0](start_span)[span_0](end_span)[span_1](start_span)[span_1](end_span). Faithfully preserve her recognizable facial identity, fair porcelain skin, bright dark eyes, gentle smile, and shoulder-length dark brown hair[span_2](start_span)[span_2](end_span)[span_3](start_span)[span_3](end_span). In the upper-center area, four vertical photo strips are arranged at staggered heights showing candid, joyful childhood expressions in various colorful outfits[span_4](start_span)[span_4](end_span). In the foreground on the right, a detailed three-quarter portrait of the girl stands smiling sweetly, dressed in a pastel-pink double-breasted trench coat with tortoiseshell buttons, a vibrant hot-pink beret, and holding a small yellow wildflower in her hand[span_5](start_span)[span_5](end_span). The background is a clean off-white canvas accented with subtle floating pink flower petals and modern geometric halftone dot patterns[span_6](start_span)[span_6](end_span)[span_7](start_span)[span_7](end_span). In the lower-left corner, clean typography displays bold uppercase text "HAPPY BIRTHDAY" with the cursive script name "Nadia" written below[span_8](start_span)[span_8](end_span). Authentic skin texture with natural details, crisp graphic layout, sharp subject focus, 8K Ultra HD quality[span_9](start_span)[span_9](end_span).

Copy the complete prompt and use your own reference photos where requested.