提示词 prompt：如下：

Subject:Train strap in window lightMain Subject:A vertical upper-body photo of a single woman in a bright train car, raising her right arm to hold a round strap. A {argument name="top color" default="white sleeveless blouse"}, {argument name="bottom color" default="dark navy pleated skirt"}, and red seats are visible.Person/Expression:Face tilted slightly to the left, large brown eyes directed at the camera, smiling gently with closed lips. Slightly long oval face with a small round chin, rounded almond-shaped eyes, thin gentle eyebrows, slender nose bridge and small tip, pale rose lips with a thinner upper lip and a thicker lower lip. Bright skin with natural light makeup. {argument name="hair color" default="Dark brown"} shoulder-length hair with a center-ish part, thin bangs, and ends lightly flowing outward.Clothing/Pose:White round-neck thin collar, sleeveless blouse with fine vertical pleats and transparency. High-waisted dark navy pleated skirt. The person's own left arm (screen right) bent overhead to grip a gray circular strap, right arm lowered to the side. Upper body tilted slightly to the left.Background/Light:Metal vertical pole and other straps on the left, a red bench at the bottom, large car window and silver frame on the right. Soft white main light coming through the window from the right brightly illuminates the face, arm, and white cloth, while the outdoor background is blurred with high exposure.Composition/Camera:3:4 vertical, close-up portrait from the hand above the head to below the waist at almost eye level. The person occupies the center largely, the raised arm creating a diagonal line to the top right, and the skirt is cropped at the bottom edge. Focus on the face, with the train interior softly blurred with a shallow depth of field.Texture/Style:A clean photorealistic live-action photo. High-definition depiction of thin pleated fabric, skin, metal, window glass, and red seats, finished lightly with white natural light.Negative:Do not break the contact between the raised hand and the strap; do not omit the vertical pleats of the blouse.

来源：https://x.com/CyberTotal2026/status/2087076047254929739