Natural Sunlight Close-up Portrait Prompt for Nano Banana 2

{
"photo_type": "Natural sunlight close-up portrait (raw realistic capture)",

"subject": {
"face": {
"description": "Use uploaded reference image, keep identity exact, no reshaping or smoothing"
},

"pose_description": "Lying or slightly reclined, head tilted, one hand placed under chin",

"expression": "neutral soft expression, relaxed lips, natural gaze to side"
},

"lighting": {
"type": "direct natural sunlight",

"setup": [
"sunlight entering from window side",
"partial face illumination",
"hard light edge with soft falloff"
],

"effects": [
"bright highlight on cheek and nose",
"strong natural shadow on opposite side",
"uneven exposure across face",
"real sunlight contrast"
],

"color_temperature": "natural daylight 5500K"
},

"skin_realism": {
"details": [
"visible pores",
"tiny freckles or marks",
"natural oil shine",
"uneven skin tone",
"no smoothing or blur"
]
},

"hair": {
"details": [
"natural strands visible",
"slight frizz",
"not perfectly arranged",
"light catching individual hairs"
]
},

"clothing": {
"details": [
"white lace top",
"fine fabric texture visible",
"small wrinkles and shadows"
]
},

"accessories": {
"details": [
"thin necklace",
"small pendant",
"subtle reflections"
]
},

"camera": {
"type": "smartphone rear camera",

"lens": "26mm",

"settings": {
"aperture": "f/1.8",
"iso": "ISO 50-150",
"shutter_speed": "1/800s"
},

"focus": "sharp on eyes, slight falloff",

"sensor_behavior": [
"slight grain in shadows",
"highlight clipping in bright areas",
"minor noise"
]
},

"lens_effects": {
"details": [
"slight overexposure on highlights",
"natural contrast",
"no artificial blur",
"real depth falloff"
]
},

"background": {
"details": [
"white fabric or bedding",
"soft folds",
"light shadows",
"not perfectly smooth"
]
},

"color_grading": {
"style": "raw natural",

"rules": [
"no heavy editing",
"slight warm tint",
"natural skin tones",
"real camera color"
]
},

"imperfections": [
"lighting unevenness",
"skin texture",
"minor grain",
"highlight burn"
],

"composition": {
"camera_angle": "close-up slight top angle",
"framing": "tight face crop",
"depth": "face sharp, edges softer"
},

"resolution_and_aspect_ratio": "4K, 4:5",

"vibe": "natural beauty, sunlight, effortless realism",

"strict_rules": {
"must_have": [
"real sunlight contrast",
"skin texture visible",
"no smoothing",
"reference face unchanged"
],

"avoid": [
"studio "
]
}