Street snapshot of a girl's smile AI Image Prompt

A street snapshot full of life. The subject is an {argument name="ethnicity" default="East Asian girl"} in her {argument name="age" default="early 20s"}, with a fresh and sweet temperament like the girl next door. She has shoulder-length dark brown hair tied casually in a loose low bun or ponytail, with thin airy bangs, giving an unintentional sense of intimacy and first love. Face close-up: She is turning her head sideways, showing an extremely brilliant, unguarded smile to the camera, her eyes curved like crescents, and her gaze clear and bright. Her makeup is elegant and natural, featuring glossy pink lip glaze that makes her lips look full and crystalline. Her skin texture is fair and translucent, showing a 'glass skin' glow under the light, especially with obvious highlights on her left cheek and the bridge of her nose. She wears a light-colored floral sleeveless halter top, revealing rounded shoulders and slender collarbones in a relaxed pose. The background is set on a city street at dusk, such as a {argument name="location" default="hutong entrance in Beijing"} or a neighborhood full of life. Behind her is a scene of crossing the street, with a blue bus and people on electric bikes in the far left distance, and a boy in a mask riding a blue and white shared bike closer by; these dynamic elements add a sense of story. On the right is the rear of a dark blue car, and further away are green roadside trees and Chinese-style eaves. The background has some depth of field, in a slight state of motion blur and out-of-focus, highlighting the foreground figure. The mood is the laziness and coziness of a summer evening, mixed with millennial retro nostalgia and the freshness of Japanese photography. This is a chance travel snapshot or life record, capturing an unexpected beautiful moment full of relaxation and real breath. Photography and quality focus: This photo should strictly imitate the direct output of an early 2000s consumer-grade CCD digital camera (e.g., Canon IXUS or Sony Cyber-shot). Relatively low resolution, slight compression and blurriness, absolutely not a modern HD refined masterpiece. Details, especially the background and hair edges, lack sharpness, retaining the rough noise and grain unique to old sensors. The light source is dappled light at dusk, overall even and soft. Light comes from her front left, forming obvious highlights on her left cheek, nose, and forehead, with partial slight overexposure, which creates the tender skin texture and the halo effect characteristic of CCDs. She has bright catchlights in her eyes. Overall color saturation is low but warm-toned, with a hint of pink and yellow; the sky is whitened due to overexposure, forming a retro film filter look with low contrast and soft shadows. Emphasize that this is a non-meticulously composed snapshot, retaining the imperfections and authenticity of the image. The composition is a vertical half-length portrait. The camera level is roughly equal to her line of sight, with a slightly low-angle perspective. The character is placed center-right, with her turned-back posture forming a beautiful dynamic leading line. The streets, vehicles, and pedestrians in the background serve as environmental elements, enriching the image layers and creating a strong sense of spatial depth and presence. Aspect ratio '3:4'