Nine-grid portrait with varied hairstyles AI Image Prompt

Professional commercial portrait photography style. The girl's face is identical across a nine-grid layout, with varied and naturally realistic hairstyles. Lighting is even and soft, resembling high-end portrait lighting. The image texture is delicate and high-end. First grid: low bun, elegant and classical, with "Douban" labeled at top left. Second grid: long straight hair, sleek and shiny, with "Dousha" at top left. Third grid: layered lob hairstyle, casual and fashionable, with "Dounai" at top left. Fourth grid: long wavy hair, voluminous and glossy, with "Doubao" at top left. Fifth grid: straight layered hair, well-defined and smooth, with "Doufu" at top left. Sixth grid: short bob haircut, crisp and neat, accentuating delicate features, with "Doujiang" at top left. Seventh grid: curtain bangs, soft and face-framing, adding tenderness, with "Doujiao" at top left. Eighth grid: thin bangs, light and playful, full of girlish charm, with "Douya" at top left. Ninth grid: high ponytail, energetic and vibrant, with "Douzi" at top left. Aspect ratio 9:16.