Celebrity Fitness Duo in High-End Gym

Prompt

{   "content_identity": {     "project_name": "Celebrity Fitness Duo Visualization",     "primary_subjects": [       {         "full_name": "{argument name="subject 1 name" default="Sydney Sweeney"}",         "role": "Subject A / Fitness Model",         "description": "Blonde hair, smiling, athletic build, facing camera"       },       {         "full_name": "{argument name="subject 2 name" default="Sabrina Carpenter"}",         "role": "Subject B / Fitness Model",         "description": "Platinum blonde with bangs, messy bun, over-the-shoulder pose"       }     ]   },   "technical_data": {     "resolution": {       "width": 1080,       "height": 1920,       "aspect_ratio": "9:16",       "quality_level": "Ultra-HD"     },     "image_composition": {       "shot_type": "Medium Full Shot",       "angle": "Eye Level",       "focus": "Deep Focus (Both subjects sharp)"     }   },   "detailed_wardrobe": {     "sydney_sweeney_outfit": {       "item_top": "White designer halter-neck sports bra",       "item_bottom": "High-waisted lavender performance leggings",       "accessories": "Minimalist black wristband",       "style": "Modern Athleisure"     },     "sabrina_carpenter_outfit": {       "item_top": "Long-sleeve white crop top with circular back cutout",       "item_bottom": "Sky blue compression gym leggings",       "style": "Contemporary Fitness Wear"     }   },   "environmental_engine": {     "location": "High-end urban commercial gym",     "mirror_reflections": "Infinite depth mirror effect on the walls",     "lighting_scheme": {       "primary_source": "Overhead linear cool-white LEDs",       "secondary_source": "Neon purple ambient glow / Backlighting",       "shadow_complexity": "Soft, diffused gym lighting"     },     "background_props": [       "Treadmills",       "Ellipticals",       "Weight racks in soft focus",       "Reflective polished flooring"     ]   },   "search_and_metadata": {     "tags": [       "Sydney Sweeney",       "Sabrina Carpenter",       "Gym Aesthetic",       "Professional Lighting",       "Fitness Fashion",       "High Resolution JSON"     ]   } }