K-pop Idols Sleeping on a Train JSON Prompt

"prompt": "Three K-pop idols sitting on a train. Left girl is Rosé with pale skin and long blonde hair, looking at a phone. Middle girl is Tzuyu with warm fair skin and dark brown hair, sleeping, making a peace sign. Right girl is Karina with sharp facial features and long dark hair, sleeping, wearing a navy vest. Uniforms: white shirts, navy plaid skirts, bow ties. Train window background. --ar 3:4", "aspect_ratio": "3:4", "subjects": [ "position": "left", "identity": "idol_1_name", "physical_characteristics": "slender face, pale skin, long straight blonde hair, soft monolid eyes, petite build", "pose": "looking down, holding phone", "outfit": "white cotton long-sleeve shirt, navy/white plaid pleated skirt, navy striped bow tie", "items": "smartphone" , "position": "middle", "identity": "idol_2_name", "physical_characteristics": "elegant features, warm fair skin, large doe eyes, long dark brown wavy hair, tall build", "pose": "head tilted left, eyes closed, right hand making peace sign", "outfit": "white cotton long-sleeve shirt, navy/white plaid pleated skirt, navy striped bow tie" , "position": "right", "identity": "idol_3_name", "physical_characteristics": "sharp V-line jaw, small face, fair skin, long straight dark black hair, AI-like flawless features", "pose": "head tilted right, eyes closed, resting, legs crossed", "outfit": "white cotton shirt, navy knit vest, navy/white plaid pleated skirt, navy striped bow tie, black patent leather loafers" ], "background": "setting": "Train interior", "details": "Black ribbed seat, window showing daytime suburban houses and power lines." , "color_grading": "style": "Natural daylight, slightly muted, soft contrast", "lighting": "Backlit from window, diffuse interior fill" , "color_palette": "navy_blue": "#1C2841", "white": "#F0F0F0", "plaid_grey": "#5A6A7A", "skin_tone_pale": "#F3E3D3", "skin_tone_warm": "#EACCA9", "hair_blonde": "#E8D3A2", "hair_dark": "#1A1A1A", "shoe_black": "#050505"