Nano Banana Pro

Editorial Portrait Prompt Structure

A highly structured JSON prompt for Gemini Nano Banana Pro designed to generate an editorial/portrait photograph of a male subject in a black double-breasted suit, focusing on detailed composition, color profile, moody lighting, and technic

Prompt text

Original English text. Replace placeholders with your own details.

{
"metadata": {
"image_type": "photograph",
"primary_purpose": "editorial/portrait"
},
"composition": {
"rule_applied": "rule of thirds",
"aspect_ratio": "9:16",
"layout": "single subject with contextual midground",
"focal_points": [
"Subject's face and sunglasses",
"Subject's right hand resting near chin"
],
"visual_hierarchy": "Face/sunglasses -> hand gesture -> deep black lapels of the suit -> blurred vehicle in background",
"balance": "asymmetric"
},
"color_profile": {
"dominant_colors": [
{
"color": "Deep Black",
"hex": "#0a0a0a",
"percentage": "45%",
"role": "primary subject clothing and accessories"
},
{
"color": "Warm Skin Tone",
"hex": "#d2a688",
"percentage": "15%",
"role": "primary subject skin"
},
{
"color": "Dark Slate Gray",
"hex": "#2f353b",
"percentage": "30%",
"role": "background vehicle and environment"
},
{
"color": "Muted Olive Green",
"hex": "#3a4035",
"percentage": "10%",
"role": "background blurred foliage"
}
],
"color_palette": "monochromatic darks with warm accents",
"temperature": "neutral",
"saturation": "desaturated",
"contrast": "high contrast"
},
"lighting": {
"type": "natural window/diffused outdoor daylight",
"source_count": "single source",
"direction": "diffused from above and slightly behind",
"directionality": "diffused",
"quality": "soft light",
"intensity": "moody",
"contrast_ratio": "medium contrast",
"mood": "dramatic/sophisticated",
"shadows": {
"type": "soft gradual edges",
"density": "gray",
"placement": "under chin, jawline, and beneath lapels",
"length": "short"
},
"highlights": {
"treatment": "preserved",
"placement": "on hair texture, bridge of nose, top of right hand, and vehicle reflections"
},
"ambient_fill": "present",
"light_temperature": "neutral"
},
"technical_specs": {
"medium": "digital photography",
"style": "realistic",
"texture": "sharp",
"sharpness": "tack sharp",
"grain": "none",
"depth_of_field": "shallow",
"perspective": "straight on"
},
"artistic_elements": {
"genre": "editorial/street",
"influences": [
"Men's street style fashion photography",
"Pitti Uomo editorial style"
],
"mood": "confident",
"atmosphere": "Urban luxury and quiet sophistication",
"visual_style": "clean/polished"
},
"typography": {
"present": false,
"fonts": [],
"placement": "none",
"integration": "none"
},
"subject_analysis": {
"primary_subject": "Caucasian male with dark hair, beard, wearing a black double-breasted suit and black wayfarer-style sunglasses",
"positioning": "center",
"scale": "medium",
"interaction": "isolated",
"facial_expression": {
"mouth": "closed neutral",
"smile_intensity": "no smile",
"eyes": "hidden by sunglasses but directed away from camera",
"eyebrows": "relaxed",
"overall_emotion": "serious",
"authenticity": "posed"
},
"hands_and_gestures": {
"left_hand": "not visible",
"right_hand": "raised to face, thumb resting unde"

Source & attribution

Picts by AI · Awesome Nano Banana Pro Prompts

Source-listed license: CC-BY-4.0. Prompt text is preserved; titles and previews may be shortened for display. Source examples are not NexGateHub test results.

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