A highly detailed, structured JSON prompt designed for Nano Banana Pro to generate an image of Sabrina Carpenter. The prompt specifies biometric details, wardrobe (white romper, red accessories), pose (winking on a kitchen counter), scene (1970s retro kitchen), and precise lighting and physics settings for ultra-realistic output.
{
"subject": {
"identity": {
"biometric_reference": "{argument name="biometric reference" default="Sabrina Carpenter"}",
"facial_biometry": {
"structure": "Heart-shaped facial morphology, defined zygomatic arches, soft jawline with subtle mentalis definition",
"eyes": "Almond-shaped orbits, sapphire blue iris stroma with distinct radial patterns and limbal rings, long natural eyelashes",
"nose": "Refined dorsum, slightly upturned nasal tip, symmetrical alar base",
"mouth": "Pronounced cupid's bow, specific vermilion border, orthodontic-grade teeth alignment with natural incisor translucency during a wink expression",
"hair": "{argument name="hair color" default="Honey blonde #E3C58D"}, voluminous waves in high pigtails, thick curtain bangs, silk texture with micro-strand detail"
}
},
"body": {
"somatotype": "Petite hourglass mesomorph, precise 0.7 waist-to-hip ratio",
"skin": {
"tone": "Warm ivory hex #FFF5EE",
"physics": "Subsurface scattering enabled, realistic epidermal micro-texture, zero beautify smoothing, visible natural skin pores",
"details": "Soft clavicle definition, natural knee-cap anatomy, accurate foot morphology without digital artifacts"
}
}
},
"wardrobe": {
"top_piece": "Off-the-shoulder white #FFFFFF cotton-spandex romper, elasticated puff sleeves, centered red #D2122E silk ribbon bow",
"legwear": "Opaque white #FFFFFF knee-high cotton socks, matte texture",
"footwear": "Glossy red #B22222 Mary Jane platform heels, double ankle straps with silver buckles",
"accessories": "Red #D2122E velvet hair ribbons, matching thin red choker with a small metallic pendant"
},
"pose_action": {
"primary_pose": "Sitting on a kitchen countertop, right leg extended, left leg slightly bent, leaning on right arm for support",
"expression": "Playful wink with right eye closed, authentic nasolabial fold activation, natural smile showing upper dentition",
"interaction": "Left hand holding a small vintage-style snack package, fingers articulated with anatomically correct joints"
},
"scene": {
"environment": "1970s retro-aesthetic kitchen",
"background_elements": {
"wall": "Off-white matte finish with vintage Japanese-style city-pop posters and magazine clippings",
"backsplash": "Checkered sage green #9CB08D and cream #F5F5DC square ceramic tiles, realistic grout lines",
"countertop": "White marble texture with subtle grey veining",
"props": "Vintage beige record player with a rotating black vinyl disc, red aluminum cans #EE1C25, scattered yellow and red snack bags"
},
"cabinetry": "Muted sage green #A9BA9D lower cabinets with polished chrome handles, integrated retro oven unit"
},
"lighting": {
"setup": "Soft-box studio lighting mimicking 70s film photography, warm color temperature",
"physics": "Accurate specular highlights on glossy sur"
}
}

