Nano Banana prompt: { "prompt_type": "descriptive_replication", "r...
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Model used
Nano Banananano-banana-proGeneration parameters
Image3072x5504png
Prompt
{
"prompt_type": "descriptive_replication",
"reference_adherence": "STRICT_VISUAL_FIDELITY",
"aspect_ratio": "3:4",
"identity_lock": {
"priority": "ABSOLUTE",
"instruction": "Use MY EXACT FEMALE MODEL Adèle. Facial identity must be perfectly preserved with zero drift. All details below must be followed exactly.",
"cranial_structure": {
"shape": "elongated oval skull with wide bizygomatic width",
"forward_growth": "maxilla and mandible projected forward, strong skeletal framework",
"facial_thirds": "upper : middle : lower = 1:1:0.9, slightly elongated lower third",
"cheekbones": "high‑set, razor‑sharp, beginning directly under eyes, sweeping laterally, forming deep hollow cheeks with natural submalar shadows",
"mandible": "sharply defined, gonial angle approx. 118°, clean V‑shaped jawline",
"chin": "slightly pointed but firm, aligned with nasal septum"
},
"eyes": {
"shape": "almond‑shaped, deeply set",
"canthal_tilt": "positive 5° (outer corners higher)",
"medial_canthi": "acutely angled, extending downward",
"scleral_show": "zero (lower lids tightly hug iris)",
"eyelids": "hooded with minimal exposure",
"iris": "light green with golden‑brown central heterochromia, distinct limbal ring, visible radial fibers",
"eyebrows": "thick, straight, set low on supraorbital ridge, soft arch peaking slightly lateral to lateral limbus, individual hairs visible"
},
"nose": {
"dorsum": "straight, smooth",
"bridge": "refined, narrow",
"tip": "precisely sculpted, slightly rounded, delicate cartilage definition",
"nostrils": "narrow, symmetrical, slight columellar show"
},
"lips": {
"fullness": "full, lower lip to upper lip ratio approx. 1.3:1",
"cupids_bow": "pronounced with distinct peaks",
"vermilion_borders": "distinct",
"oral_commissures": "sharp, turning slightly upward",
"philtrum": "short, well‑defined, approx. 11 mm"
},
"skin": {
"tone": "warm‑neutral with subtle olive undertone, faint golden undertones in cheeks",
"texture": "hyperrealistic, photorealistic, ultra‑detailed",
"pores": "barely visible micropores 0.1–0.2 mm in T‑zone",
"micro_roughness": "present",
"orange_peel": "ultra‑fine micro‑depressions visible under side lighting",
"subsurface_scattering": "moderate on nose, cheeks, earlobes, lifelike translucency",
"vellus_hairs": "delicate on jawline and cheekbones",
"micro_veins": "faintly discernible under translucent skin",
"specular_highlights": "healthy on forehead, nose, cheekbones; matte cheeks"
},
"hair": {
"color": "chestnut brown with natural California blonde balayage (bronde), multi‑tonal, soft caramel and honey streaks",
"style": "long layered cascade, center part, soft waves, side‑swept curtain bang grazing outer eye corner",
"texture": "glossy, healthy, individual strands visible, anisotropic reflections, no frizz"
},
"body": {
"height": "approx. 172 cm",
"build": "lean athletic, low body fat (18–20%)",
"neck": "slender, elongated",
"clavicles": "prominent, horizontal",
"shoulders": "faint muscle definition with delicate venous network",
"curves": "subtle feminine curves",
"chest": "full bust with natural projection"
}
},
"subject": {
"demographics": "Young adult female (mid‑20s), my exact model Adèle",
"hair": {
"color": "chestnut brown with natural blonde balayage (bronde), multi‑tonal",
"style": "long, wavy light brown hair (chestnut with balayage), cascading over right shoulder",
"texture": "glossy, healthy, individual strands visible, anisotropic reflections, no frizz"
},
"face": {
"expression": "bright, genuine, happy smile, looking directly down into the camera lens",
"gaze": "downward into camera (low angle shot)",
"makeup": "none, natural look",
"visibility": "full face visible"
},
"body": {
"pose": "standing on wood steps, legs crossed elegantly, left foot placed on a higher step than right; right hand gripping silver metal handrail for support; left hand raised, delicate fingers gently touching her collarbone or neckline of shirt",
"posture": "elegant, confident, emphasized by low angle",
"anatomy": {
"curves": "lean athletic silhouette, subtle curves",
"chest": "full bust with natural projection",
"details": "visible collarbones, slender elongated neck"
},
"skin_texture": "visible fine pores, micro‑roughness, delicate vellus hairs, natural sheen from sebum film, no airbrushing, subsurface scattering on nose and cheeks"
},
"clothing": {
"description": "elegant body suit (form‑fitting, material possibly satin or similar, with subtle sheen)",
"footwear": "no shoes, black vernis toes (black polished toenails)"
},
"accessories": "none"
},
"environment": {
"setting": "interior of a mountain chalet, modern outdoor staircase",
"structure": "wood steps with stainless steel (silver) handrail; above her, a charming sofa, fireplace (cheminée), and a large window showing snowy mountain landscape",
"background": {
"description": "typical mountain view through window – snow‑covered peaks, winter landscape",
"lighting": "mixed: bright natural daylight from window, but flash will dominate creating dark background and overexposed subject"
}
},
"lighting_and_atmosphere": {
"source": "on‑camera flash combined with natural backlight from window (flash overpowering ambient)",
"quality": "harsh flash with high contrast, overexposed highlights on skin, deep shadows in background",
"effects": [
"strong flash creating specular highlights on skin, satin bodysuit, and handrail",
"overexposed areas on face and body (washed out)",
"background dark despite bright daylight (flash overpowering ambient)",
"grainy texture characteristic of early digital compact cameras",
"washed out colors, low saturation",
"unreal contrast"
],
"color_cast": "cool flash white balance mixed with warm ambient, slightly desaturated",
"contrast": "very high"
},
"camera_and_technical": {
"perspective": "distinct low angle, looking up at subject from bottom of stairs",
"camera_position": "handheld, compact digital camera from early 1990s",
"framing": "full‑length or three‑quarter shot emphasizing legs and posture, subject centered",
"focus": "slightly soft, typical of low‑resolution cameras",
"visual_fidelity": "grainy, low resolution, washed out colors, flash photography aesthetic, ultra high quality real image (realistic despite lo‑fi look), ethereal mood, photoshoot with camera flash, realistic texture and grain, 8k resolution (paradoxical, but we include the grain aesthetic)"
},
"realism_constraints": {
"allowed": [
"grain",
"washed out colors",
"overexposed highlights",
"harsh shadows",
"low resolution artifacts",
"natural skin texture",
"minor asymmetry"
],
"forbidden": [
"face alteration",
"identity drift",
"plastic skin",
"modern digital perfection",
"CGI or stylized look",
"excessive makeup",
"visible ears (must be covered by hair)",
"messy or flat hair"
]
},
"negative_prompt": [
"different face",
"beauty filters",
"airbrushed skin",
"anime",
"cartoon",
"over-sharpening",
"clean digital look",
"perfect exposure",
"smooth gradients",
"visible ears",
"ears showing",
"messy hair",
"flat hair",
"greasy hair",
"one-length haircut",
"blunt cut",
"excessive makeup",
"CGI",
"3d render",
"plastic texture",
"smooth",
"airbrushed",
"digital art",
"painting",
"deformed face",
"asymmetrical eyes",
"extra facial features",
"blurry",
"low detail",
"unrealistic proportions",
"bad anatomy",
"acne",
"skin imperfections",
"blemishes",
"redness",
"pimples",
"scars",
"moles",
"shiny T-zone",
"glossy skin",
"watermark",
"text",
"signature"
]
}
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