清新蓝天少女半身人像 AI 提示词，商业清透写真

Realistic photography, commercial clean portrait, half-body close-up, a young woman centered in the frame, wearing a light blue off-shoulder ruched chiffon dress with puff sleeves, revealing collarbone and shoulder lines, dark long hair blown by the wind, strands spreading to both sides, gentle smile, looking directly at the camera, clean natural makeup, soft pink lips, small stud earrings. Background is pure blue sky with fluffy white clouds, sky occupies the upper half of the frame, clouds in clustered formations, the figure echoes the sky in the same color palette. Lighting is soft natural light from the front and slightly above, even soft light on the face, slight highlights on shoulders and neck, backlit translucent glow on hair edges. Centered composition, the figure occupies about two-thirds of the frame, head positioned in the upper third, no foreground obstruction, background clear but with slight atmospheric feel. Colors are mainly light blue, sky blue, and white, with warm skin tones as accents, overall fresh and bright. In terms of material, the chiffon dress has fine pleats and semi-transparent texture, skin is smooth and delicate, hair has luster. Post-processing is clean, skin tone even, details sharp, no over-smoothing, no text in the image.