A highly detailed JSON prompt for Gemini Nano Banana Pro, designed to generate an editorial photograph of an adult male in a black suit on a boat, specifying composition, color profile, lighting, technical specs, and artistic elements, focusing on a moody, elegant, and calm aesthetic.
{
"metadata": {
"image_type": "photograph",
"primary_purpose": "editorial"
},
"composition": {
"rule_applied": "rule of thirds",
"aspect_ratio": "9:16",
"layout": "layered",
"focal_points": [
"Subject's face and sunglasses",
"Right hand resting on the seat with the ring"
],
"visual_hierarchy": "Eye starts at the subject's face, follows the line of the suit lapels down to the hands and watch, then moves out toward the wooden boat trim and the distant horizon.",
"balance": "asymmetric"
},
"color_profile": {
"dominant_colors": [
{
"color": "Black",
"hex": "#111115",
"percentage": "45",
"role": "primary subject"
},
{
"color": "Cream",
"hex": "#EBE4D8",
"percentage": "25",
"role": "background"
},
{
"color": "Overcast Grey",
"hex": "#8A9298",
"percentage": "20",
"role": "background"
},
{
"color": "Varnished Wood",
"hex": "#A86A32",
"percentage": "10",
"role": "accent"
}
],
"color_palette": "complementary",
"temperature": "cool",
"saturation": "desaturated",
"contrast": "medium contrast"
},
"lighting": {
"type": "natural window",
"source_count": "single source",
"direction": "diffused from above",
"directionality": "diffused",
"quality": "soft light",
"intensity": "moody",
"contrast_ratio": "medium contrast",
"mood": "sophisticated",
"shadows": {
"type": "soft gradual edges",
"density": "gray",
"placement": "under subject, in the folds of the suit, under the chin",
"length": "short"
},
"highlights": {
"treatment": "preserved",
"placement": "on the subject's cheekbone, bridge of nose, watch face, and wooden boat trim"
},
"ambient_fill": "present",
"light_temperature": "cool (blue)"
},
"technical_specs": {
"medium": "digital photography",
"style": "realistic",
"texture": "sharp",
"sharpness": "tack sharp",
"grain": "none",
"depth_of_field": "medium",
"perspective": "straight on"
},
"artistic_elements": {
"genre": "editorial",
"influences": [
"Luxury lifestyle photography",
"Men's fashion editorial"
],
"mood": "sophisticated",
"atmosphere": "Moody, elegant, and calm, evoking a sense of quiet luxury on a bleak overcast day.",
"visual_style": "structured"
},
"typography": {
"present": false,
"fonts": [],
"placement": "none",
"integration": "none"
},
"subject_analysis": {
"primary_subject": "Adult male with a styled fade haircut, trimmed beard, wearing a black double-breasted suit and geometric sunglasses.",
"positioning": "center",
"scale": "medium",
"interaction": "interacting with environment",
"facial_expression": {
"mouth": "neutral",
"smile_intensity": "no smile",
"eyes": "looking away",
"eyebrows": "relaxed",
"overall_emotion": "confident",
"authenticity": "posed"
},
"hands_and_gestures": {
"left_hand": "Resting on left thigh/knee, angled downward, wearing a square silver-tone watch with a black strap, fully visible.",
"right_hand": "Resting lightly on the quilted leather seat beside tCC BY 4.0. Prompt pages keep the original attribution and source links from the upstream gallery records stored in the database.


