Create a photorealistic 9:16 full-body smartphone cosplay portrait of an exceptionally beautiful adult East Asian woman standing alone on a large pale-gray marble-tile floor. She has a delicate oval face, luminous fair skin, large dark almond-shaped eyes, softly flushed cheeks, a small refined nose and naturally full pink lips. Her expression is calm, sweet and slightly alluring as she tilts her face upward and looks directly into the camera lens with clear eye contact. She has long, straight jet-black hair falling below her chest, with thick wispy bangs across her forehead and soft face-framing strands. Her figure is naturally curvy and feminine, with a full bust, narrow waist, rounded hips and balanced realistic proportions. She wears a fitted red-and-dark-blue spider-themed long-sleeve crop top with a deep rounded neckline, black web patterns and a small dark spider emblem centered beneath the bust. The top ends above her navel and follows her figure naturally with realistic stretch-fabric tension. Pair it with loose black drawstring cropped parachute pants and pale-pink platform sneakers decorated with pearl-like beads and small crystal details. A soft black backpack hangs from one shoulder. Her feet are placed close together and her body faces forward. Both arms hang naturally beside her body: one hand remains relaxed near her thigh, while the other holds a soft red spider-themed fabric mask by its upper edge, with the large white eye shapes clearly visible. Her shoulders remain relaxed and her chin is raised as she looks upward toward the photographer. The camera is positioned very high above her head and slightly in front of her, aimed steeply downward at approximately a 70-degree angle. Use an extreme high-angle, top-down perspective rather than an eye-level portrait. The phone is held roughly two meters above her, producing strong but believable foreshortening: her face, shoulders and upper torso appear closest and slightly larger, while her waist, legs and shoes gradually appear smaller toward the bottom of the frame. Keep her complete body visible from head to feet and place her near the center of the image, surrounded almost entirely by the empty tiled floor. Shot with a smartphone’s moderately wide 24mm-equivalent lens, authentic handheld composition, neutral indoor overhead lighting, soft shadows beneath her body and shoes, realistic skin texture, subtle phone-camera sharpening and mild digital grain. Natural hair strands, believable fabric folds, accurate anatomy and hands. No eye-level angle, no low-angle view, no side view, no exaggerated fisheye distortion, no plastic skin, no doll-like face, no extra limbs, no malformed fingers, no text, no captions, no interface elements, no logo, no watermark.