Photoreal Fitness Lifestyle Portrait (Image-to-Image)

Prompt

{   "generation_request": {     "meta_data": {       "tool": "NanoBanana Pro",       "task_type": "photoreal_fitness_lifestyle_portrait",       "language": "en",       "priority": "highest",       "version": "v1.0_POWDER_BLUE_GYM_HEADPHONES"     },      "input": {       "mode": "image_to_image",       "reference_image_usage": "very_high",       "preserve_identity": true,       "preserve_facial_features": true,       "preserve_pose": true     },      "output_settings": {       "aspect_ratio": "{argument name="aspect ratio" default="1:1"}",       "orientation": "square",       "resolution_target": "ultra_high_res",       "num_images": 1,       "render_style": "ultra_photoreal_fitness_lifestyle",       "sharpness": "clean_natural_crisp",       "grain": "none",       "color_grade": "soft_clean_modern",       "dynamic_range": "natural_not_hdr",       "skin_rendering": "real_texture_no_retouch"     },      "scene": {       "environment": "modern gym floor with minimal workout equipment",       "lighting": "soft clean indoor gym lighting with natural highlights on skin and fabric, no harsh flash",       "mood": "fresh, calm, feminine, modern fitness lifestyle"     },      "subject": {       "description": "same elegant athletic woman from the reference, realistic facial proportions, soft peaceful expression",       "skin": "natural luminous skin texture",       "hair": "sleek dark hair pulled back neatly, same styling as the reference",       "makeup": "minimal clean beauty makeup, soft natural glow, subtle lashes, natural pink-nude lips",       "expression": "eyes closed, gentle soft smile, relaxed post-workout calm"     },      "wardrobe": {       "outfit": "light powder blue fitted athletic set",       "top": "light powder blue sports bra with smooth matte fabric and thin straps",       "bottom": "matching light powder blue high-waisted leggings in matte performance fabric",       "fabric": "soft matte athletic material, sculpting but realistic, no latex shine"     },      "accessories": {       "headphones": "light blue Apple-style over-ear headphones with sleek matte finish",       "mat": "matching light blue workout mat with matte texture",       "equipment": "single dumbbell on the mat, realistic gym accessory"     },      "pose": {       "position": "lying on the workout mat in the same pose as the reference",       "details": "one arm lifted naturally t...