An urban bathroom unified with dark gray tiles, featuring a fictional adult woman holdin…

An urban bathroom unified with dark gray tiles, featuring a fictional adult woman holding a smartphone toward a mirror. The person occupies the center-left of a 3:4 vertical frame, captured from the top of the head to mid-thigh. The hand holding the smartphone is positioned in the upper right, while the other hand rests on the vanity in the lower left, centering the curve of her leaning body and her gaze through the mirror. Person/Expression: A woman with a calm, mature demeanor and a healthy, toned physique. Long, dark brown straight hair falls naturally to her chest, with thin stray strands from a subtle center part framing her cheeks. Natural Japanese-style makeup: soft straight eyebrows, delicate eyelashes, light beige-brown eyeshadow, subtle rose-toned blush, and glossy pink-beige lips. Her face is turned slightly to the right, looking down at the smartphone screen. Her mouth is relaxed, maintaining a quiet, natural expression. Clothing/Pose: A gray cropped sports camisole with thin straps, made of form-fitting, stretchy ribbed material, ending just below the bust. Ivory white high-waisted sports shorts made of soft stretch fabric, showing natural tension and fine wrinkles following the movement of her hips and legs. She leans forward toward the mirror, shifting her hips slightly to the right. Her right arm is bent, holding the smartphone vertically beside her face with her index and middle fingers resting naturally on the back. Her left arm extends diagonally downward, with her hand supporting the vanity in the lower left. A slight difference in shoulder height creates a natural flow of weight and body twist. Background/Lighting: A compact, high-quality bathroom in a Japanese urban apartment. Walls are large matte charcoal gray tiles; the floor is covered in fine gray tiles. A small white square trash bin is placed in the back right, creating a clean, minimalist space. The mirror surface has faint water spots and wipe marks, but the person's face and clothing remain clearly visible. Warm white light enters from the upper left, creating thin highlights on the contours of her hair, cheeks, collarbone, shoulders, arms, and abdomen. Weak gray reflected light from the tiles fills the opposite side, casting a soft shadow of the person on the left wall. The background is slightly darker than the subject, designed to make her skin and gray attire stand out naturally. Composition/Camera: 3:4 vertical aspect ratio, close-range fashion snapshot through a mirror. Camera at chest height, eye-level, with a slight wide-angle feel. The face is positioned toward the upper left, hips toward the lower center, and smartphone in the upper right, creating a triangular visual flow. Narrow headroom, with small portions of the tiled walls visible on the sides, and thighs naturally cropped at the bottom edge. Focus on the face, upper body, and smartphone, with the back of the bathroom slightly blurred. Texture/Style: A realistic indoor photo resembling a smartphone shot. Careful depiction of natural skin texture, fine peach fuzz, individual hair strands, and the difference between ribbed and stretch fabrics. A color palette based on muted gray, black hair, and ivory, with only the warmth of the skin subtly preserved. Avoids excessive HDR or skin smoothing, resulting in a quiet, sophisticated finish like a magazine off-shot. Negative: Childish face, unnatural gaze, confused left and right hands, extra fingers, missing fingers, fused fingers, distorted smartphone, inconsistent mirror reflection, broken arms or joints, unnatural fabric wedging, floating, incorrect perspective, shadows inconsistent with light sources, excessive skin smoothing, plastic-like skin, garbled text, logos, watermarks.