A highly structured JSON prompt for Gemini Nano Banana 3.0 to generate a realistic, high-angle selfie portrait of a young woman. It details the lighting (soft, diffused indoor), composition (diagonal, close-up), and subject details (long dark hair, dark crop top, rings, lying on a knitted blanket).
Prompt
{
"lighting": {
"type": "Soft, diffused indoor lighting",
"source": "Ambient light, likely from a window or overhead fixture, coming from the upper right",
"quality": "Warm and gentle, creating soft shadows",
"shadows": "Gentle, undefined shadows under the subject's arm and hair",
"highlights": "Subtle highlights on the subject's skin and the texture of the blanket"
},
"metadata": {
"source": "User-provided image",
"description": "A high-angle selfie photograph of a young woman with long dark hair lying down.",
"created_date": "2024-11-28"
},
"background": {
"type": "Textured fabric surface and floor",
"focus": "Softly blurred background elements",
"elements": [
"Creamy-white knitted blanket",
"Wooden floorboards",
"Part of a blue shoe"
],
"description": "The subject is lying on a thick, creamy-white knitted blanket or rug. A wooden floor and a small portion of a blue shoe are visible in the bottom left corner."
},
"typography": {
"font_style": "N/A",
"text_present": false
},
"composition": {
"type": "Selfie photograph",
"framing": "Close-up on the subject's upper body and head",
"focal_point": "The subject's face and upper torso",
"orientation": "Portrait, with a diagonal composition of the subject's body",
"perspective": "High-angle shot, looking down"
},
"color_profile": {
"palette": "Warm neutrals, dominated by creamy whites, dark browns, greys, and natural skin tones",
"contrast": "Soft contrast between the dark hair/clothing and the light background",
"saturation": "Moderate saturation with warm undertones",
"dominant_colors": [
"#F0EAD6",
"#363231",
"#8C6F5E",
"#A98D7A"
]
},
"technical_specs": {
"focus": "Sharp focus on the subject's face and hair",
"lens_type": "Wide-angle lens",
"resolution": "Medium resolution",
"camera_type": "Smartphone camera",
"aspect_ratio": "Approx. 2:3"
},
"subject_analysis": {
"hair": "Long, dark brown, wavy hair spread out around her head and shoulders",
"pose": "Lying on her back, looking up at the camera, holding the phone with her right hand, left hand near her leg",
"skin": "Light-to-medium skin tone with warm undertones",
"person": "A young woman",
"clothing": "A dark grey or black spaghetti strap crop top, dark bottoms",
"expression": "Gazing directly at the camera with a calm, neutral-to-slightly pouty expression",
"accessories": "Several rings on the fingers of her left hand, dark painted nails"
},
"artistic_elements": {
"mood": "Relaxed, casual, slightly sultry",
"style": "Candid, intimate selfie",
"texture": "Prominent texture from the thick, knitted blanket and the subject's hair"
},
"generation_parameters": {
"seed": "N/A",
"model": "N/A",
"prompt": "A candid high-angle selfie photograph of a young woman with long dark "
}
}
