AI Prompt for All-White Athletic Celebrity Collage

"{   "prompt_type": "Ultra Photorealistic 2x2 Grid Collage",   "format": {     "layout": "2x2 grid split screen",     "aspect_ratio": "9:16",     "panel_count": 4   },   "art_style": {     "aesthetic": "High-end lifestyle photography, 'clean girl' aesthetic, paparazzi style, celebrity street style",     "visual_tone": "Bright, airy, organic, healthy, candid"   },   "environment": {     "location": "Upscale outdoor resort walkway or modern garden patio",     "architecture": "Modern white structural pergola/beams overhead, sleek concrete planters",     "flooring": "Grey rectangular stone paving tiles",     "foliage": "Lush green manicured bushes, trees, and vines in the background",     "weather": "Sunny summer day"   },   "lighting": {     "type": "Natural daylight",     "quality": "Soft diffused sunlight filtered through pergola, creating gentle shadows (dappled light), bright high-key lighting",     "direction": "Overhead/Global illumination"   },   "global_styling": {     "outfit": "Matching all-white athletic set",     "garments": [       "White ribbed cropped sports bra/tank top with scoop neck",       "White high-waisted fitted biker shorts"     ],     "footwear": "Clean white chunky sneakers with white crew socks",     "accessories": "Small black minimalist shoulder bag (worn on shoulder)"   },   "subjects_breakdown": {     "panel_1_top_left": {       "subject_likeness": "Resembling {argument name="subject 1" default="Sadie Sink"}",       "hair": "Long, wavy strawberry blonde/ginger hair, center part",       "pose": "Standing facing forward, right hand at side, left hand holding drink",       "expression": "Soft subtle smile, looking at camera"     },     "panel_2_top_right": {       "subject_likeness": "Resembling {argument name="subject 2" default="Sydney Sweeney"}",       "hair": "Long straight blonde hair",       "pose": "Leaning back against a concrete planter wall, one leg slightly bent",       "action": "Sipping from the straw of the drink",       "expression": "Relaxed, candid"     },     "panel_3_bottom_left": {       "subject_likeness": "Resembling Ana De Armas",       "hair": "Medium-Short blonde hair, loose",       "pose": "Walking forward towards camera, arms relaxed",       "action": "Holding drink in left hand",       "expression": "Happy, bright smile"     },     "panel_4_bottom_right": {       "subject_likeness": "Resembling Billie Eilish",       "hair": "Bleached blonde shag/wolf cut with layers and bangs",       "pose": "Deep squat/crouch pose (street style)",       "action": "Holding drink with both hands near knees",       "expression": "Neutral, cool, looking slightly upward/away"     }   },   "props": {     "item": "Iced matcha latte or green smoothie",     "details": "Clear plastic takeaway cup with lid and straw, bright green liquid"   },   "camera_settings": {     "camera": "Sony A7R IV or Canon EOS R5",     "lens": "35mm (for full body environmental context) or 50mm",     "aperture": "f/2.8 to f/4"