业余 iPhone 人像照片，带精确面部参考

An amateur photo taken on an iPhone. Use the face from the uploaded photos as the ONLY and ACCURATE face reference keep the proportions of the face 1:1, accurate geometry, similarity, age and expression. Don't change your facial features by even 1%. No embellishments, no stylization. The scene: an outdoor parking lot near a low modern brick building, early evening soft sky, a few parked cars in the background, casual street atmosphere, slightly messy urban surroundings. Pose and action: the camera is slightly below eye level and close to the subject. The model is framed chest-up, centered, shoulders relaxed, body turned 3/4, head slightly tilted toward the camera, one hand lifting the brim of a {argument name="cap color" default="black"} baseball cap, the other arm relaxed out of frame. Outfit: oversized {argument name="sweatshirt color" default="light beige/cream"} sweatshirt with subtle worn texture, black baseball cap with small white stitching, no jewelry, no accessories. Emotions: a wide natural smile, friendly candid vibe. Lighting: soft natural daylight (late afternoon/early evening), gentle even shadows, no flash, natural contrast. Realistic skin: hyper-realistic skin texture, visible pores, barely noticeable imperfections, natural skin shine. Hair: natural growth line, a few stray hairs near the cap, realistic strands. Hands: natural skin texture, soft transitions of light on the knuckles, realistic nails. Camera and appearance: the photo was taken on an iPhone, amateur framing, slightly tilted horizon, RAW image, jpeg compression, moderate grain, natural color tones, no retouching, shallow depth of field. Ar 3:4.