Nano Banana Pro

Cinematic Monochrome Male Portrait

An extensive JSON prompt for creating an ultra-realistic cinematic monochrome male portrait, emphasizing precise replication of a reference image's identity and facial features. It details dramatic Rembrandt-inspired studio lighting, deep c

Prompt text

Original English text. Replace placeholders with your own details.

{
 "master_prompt": {
 "scene_type": "ultra-realistic cinematic monochrome male portrait photography",

 "reference_requirement": {
 "identity_match": "precisely replicate the uploaded reference image",
 "facial_accuracy": [
 "bone structure",
 "eye shape and spacing",
 "nose proportions",
 "jawline and cheekbone structure",
 "facial symmetry",
 "hairline and hairstyle",
 "beard density if present"
 ],
 "skin_texture": "natural skin pores, fine lines, authentic texture preserved",
 "no_artificial_smoothing": true
 },

 "subject": {
 "type": "mature confident man",
 "expression": {
 "mood": "serious, calm, quietly powerful",
 "gaze": "looking directly at the camera",
 "emotion": "focused and introspective"
 }
 },

 "facial_hair": {
 "adaptive": true,
 "rules": [
 "replicate beard exactly if present",
 "match density, edges, and shape",
 "natural tonal variation including salt-and-pepper if visible"
 ],
 "clean_shaven_rule": "if clean-shaven emphasize sharp jawline and natural skin texture"
 },

 "hairstyle": {
 "adaptive": true,
 "requirement": "exact hairstyle replication from reference",
 "details": [
 "natural hair flow",
 "visible strand detail",
 "subtle highlight reflections"
 ]
 },
 "pose": {
 "style": "confident portrait pose",
 "description": [
 "head slightly angled toward camera",
 "one hand resting lightly against chin or jaw",
 "relaxed but thoughtful posture",
 "fingers naturally positioned with visible skin texture"
 ]
 },

 "lighting": {
 "style": "dramatic Rembrandt-inspired studio lighting",
 "contrast": "deep cinematic contrast",

 "key_light": {
 "position": "high above and slightly to the viewer’s right",
 "type": "large softbox or diffused studio light",
 "effect": "sculpted highlights on forehead, nose bridge, cheekbones and beard texture"
 },

 "shadow_style": [
 "soft triangular Rembrandt shadow on the cheek",
 "deep but detailed shadow side",
 "enhanced facial bone structure"
 ],

 "fill_light": {
 "intensity": "very minimal",
 "purpose": "retain subtle midtone detail without flattening contrast"
 },

 "rim_light": {
 "intensity": "subtle",
 "placement": "hairline and shoulder edge",
 "purpose": "separate subject from background"
 },

 "catchlights": {
 "type": "small natural studio reflection",
 "placement": "centered within both eyes"
 }
 },

 "background": {
 "type": "pure deep black background",
 "texture": "none",
 "light_spill": "fully absorbed"
 },

 "composition": {
 "orientation": "vertical portrait",
 }

Source & attribution

Johnn · 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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