Nano Banana Pro Image Prompt for a Young Woman on a Picnic

Prompt

{   "image_prompt": {     "subject": {       "description": "{argument name="subject description" default="young woman sitting outdoors on a picnic blanket in a sunny open field"}",       "face_preservation": {argument name="face preservation" default="true"},       "pose": {         "body_position": "{argument name="body position" default="sitting cross-legged on a quilted blanket"}",         "hands": "{argument name="hands detail" default="holding a small bouquet of white baby's breath flowers"}",         "expression": "{argument name="expression" default="soft, relaxed smile"}",         "posture": "{argument name="posture" default="upright, facing forward"}"       },       "appearance": {         "hair": {           "color": "{argument name="hair color" default="dark-brown"}",           "style": "{argument name="hair style" default="long, slightly wavy, parted with natural flow"}"         },         "clothing": {           "dress": {             "type": "{argument name="dress type" default="sleeveless sundress"}",             "color": "{argument name="dress color" default="light yellow"}",             "details": "{argument name="dress details" default="tie detail at chest, soft flowing fabric"}"           }         },         "accessories": {           "jewelry": [             "{argument name="jewelry 1" default="delicate necklace"}",             "{argument name="jewelry 2" default="bracelet"}",             "{argument name="jewelry 3" default="rings"}"           ]         }       }     },     "environment": {       "setting": "{argument name="setting" default="large grassy park under a bright blue sky"}",       "details": {         "elements": [           "{argument name="element 1" default="scattered clouds"}",           "{argument name="element 2" default="pond with small fountain"}",           "{argument name="element 3" default="houses and trees in distance"}",           "{argument name="element 4" default="early spring foliage"}"         ],         "ground": "{argument name="ground detail" default="colorful patchwork quilt on green grass"}",         "lighting": "{argument name="lighting" default="bright natural sunlight creating soft shadows"}"       }     },     "photography": {       "style": "{argument name="photography style" default="natural outdoor portrait"}",       "framing": "{argument name="framing" default="centered portrait with full u...