Use the attached photo as the reference for the person. Keep her face, facial features, skin tone, hair, bangs, body type and identity exactly as they appear, with no retouching that changes who she is. If no photo is attached, use the Subject Description below.
Show her taking a casual mirror selfie inside the Elevator Setting. Frame the image from the waist up, with one arm holding the phone and the elevator surroundings clearly visible. Use the Lighting to create the slightly flat, candid look of a real everyday selfie, with believable reflections on the metal surfaces and natural skin texture. Keep the expression relaxed and unposed, with minor asymmetry and imperfect handheld framing rather than a studio portrait. Use authentic smartphone perspective, subtle lens distortion and realistic detail. Compose the result in the Format. Avoid warped hands, duplicated reflections, altered facial features or unreadable elevator controls.
Use these details:
Subject Description: "woman in her early 20s with dark brown hair and straight bangs"
Elevator Setting: "modern elevator with brushed stainless-steel walls, a mirror and a visible control panel"
Lighting: "cool overhead fluorescent lighting with natural falloff"
Format: "4:5 vertical"