High-Fidelity Summer Bikini Portrait Selfie

{
"subject": {
"description": "Young woman with deep tan and dark, long, wavy brown hair lying on a sun lounger.",
"body_details": {
"skin_texture": "High-fidelity skin texture with significant oil or sweat sheen, creating strong specular highlights on the chest, stomach, and face. Visible pores and natural skin imperfections.",
"physique": "Fit and toned physique with a flat stomach and defined waist. Bust volume is prominent, full, and heavy, exhibiting natural gravity behavior consistent with lying on the back (slight lateral displacement). Bust depth is visibly greater than ribcage depth. Clavicles are accentuated by the lighting.",
"face": "Oval face shape, groomed eyebrows, full lips slightly parted, neutral to sultry expression, gazing directly into the lens. Makeup appears natural with a glow."
},
"attire": {
"garment": "{argument name="bikini color" default="White"} string bikini set with a small, delicate floral print featuring yellow and purple flowers with green leaves.",
"fit": "Triangle top providing minimal coverage, string ties. Matching bikini bottoms visible at the hips."
},
"accessories": "Manicured nails with light yellow or lime tips."
},
"pose": {
"type": "Reclining / Lying down (Supine)",
"orientation": "Body angled slightly diagonally across the frame.",
"limbs": "Right arm bent with hand resting gently on the midriff/stomach. Left arm extended upward and out of frame, indicative of a selfie angle or high-angle handheld shot. Head tilted slightly to the right.",
"spine_and_torso": "Back flat against the white cushion, chest projected upward due to the reclining position."
},
"environment": {
"setting": "Outdoor poolside or patio terrace.",
"elements": [
"White cushioned lounge chair with a wooden frame.",
"Grey tiled flooring in the background.",
"Metal pole (likely an umbrella stand) visible in the upper left background."
],
"context": "Sunny day, leisure setting."
},
"camera": {
"angle": "High-angle / Top-down perspective (Selfie-style perspective).",
"framing": "Close-up to medium shot, capturing from the thighs up to the top of the head.",
"focus": "Sharp focus on the face and torso, slight depth of field blurring the background tiles.",
"lens_characteristics": "Standard mobile or wide lens characteristic of a handheld self-portrait."
},
"lighting": {
"type": "Direct, harsh natural sunlight.",
"direction": "Overhead and slightly from the front.",
"characteristics": "High contrast with sharp, defined shadows (e.g., shadow of the nose, shadow of the chin on the neck).",
"highlights": "Intense specular highlights on the oiled skin of the forehead, chest, shoulders, and stomach."
},
"mood_and_expression": {
"mood": "Relaxed, confident, sun-drenched, sultry.",
"expression": "Direct eye contact, calm and alluring demeanor."
},
"style_and_realism": {
"style": "Photorealistic, candid social media aesthetic.",
"fidelity": "Raw, unfiltered capture of texture and light. 8k resolution, ultra-detailed."
},
"colors_and