瑜伽垫上的年轻女性

nano banana prompt:
{
 "subject": {
 "description": "A young woman sitting on yoga mat, wiping sweat with towel, holding water bottle",
 "mirror_rules": "N/A - direct gym photo",
 "age": "late 20s",
 "expression": "accomplished, slight breathlessness, confident smile",
 "hair": {
 "color": "blonde with highlights",
 "style": "high ponytail, slightly messy with flyaways from workout"
 },
 "clothing": {
 "top": {
 "type": "sports bra",
 "color": "dusty rose pink",
 "details": "medium support, strappy back detail, moisture visible from sweat"
 },
 "bottom": {
 "type": "high-waisted leggings",
 "color": "black with mesh panels",
 "details": "ankle length, mesh cutouts on calves, compression fit"
 }
 },
 "face": {
 "preserve_original": true,
 "makeup": "minimal, dewy from workout, natural flushed cheeks, no eye makeup"
 }
 },
 "accessories": {
 "headwear": {
 "type": "none",
 "details": "hair pulled back in scrunchie"
 },
 "jewelry": {
 "earrings": "small diamond studs",
 "necklace": "none",
 "wrist": "rose gold fitness tracker, black hair ties on wrist",
 "rings": "none"
 },
 "device": {
 "type": "smartphone",
 "details": "propped against dumbbell, recording workout selfie"
 },
 "prop": {
 "type": "insulated water bottle",
 "details": "matte black 32oz bottle with motivational quote sticker, condensation visible"
 }
 },
 "photography": {
 "camera_style": "gym selfie aesthetic, smartphone front camera",
 "angle": "slightly above eye level, sitting position",
 "shot_type": "full upper body and crossed legs, centered composition",
 "aspect_ratio": "9:16 vertical",
 "texture": "crisp detail, bright gym lighting, energetic feel"
 },
 "background": {
 "setting": "modern gym studio",
 "wall_color": "light gray with motivational mural",
 "elements": [
 "purple yoga mat laid out",
 "set of dumbbells scattered nearby",
 "white towel draped over shoulder",
 "blurred gym equipment in background",
 "large mirror reflecting back wall",
 "resistance bands coiled on floor"
 ],
 "atmosphere": "energetic, accomplished, health-focused",
 "lighting": "bright overhead LED gym lighting, even coverage"
 }
}