Nano Banana Pro

High-Contrast Graphic Poster Portrait

A JSON-structured prompt for creating a high-contrast, graphic poster portrait. It takes an uploaded image and composites a grayscale portrait of the subject wearing sunglasses over a bold, repeating red and white typographic background, em

Prompt text

Original English text. Replace placeholders with your own details.

{
 "meta": {
 "project_name": "{argument name="Project Name" default="Poster Portrait"}",
 "image_quality": "High",
 "image_type": "Photo (composite / graphic poster)"
 },

 "InputImage": {
 "reference": "<UPLOAD_PORTRAIT_IMAGE>",
 "preserve_identity": true,
 "match_face_structure": true,
 "match_expression": true
 },

 "global_context": {
 "scene_description": "Close-up black-and-white portrait of the uploaded subject wearing sunglasses, face and upper neck visible, composited over a bold repeating typographic background displaying the name '{argument name="Name for Typography" default="ENTER_NAME_HERE"}' in large white letters on a solid red backdrop. The subject is positioned in the lower-center of the frame with a confident, expressive pose. The background is flat, graphic, and high-contrast.",
 "environment": "Studio / graphic composite environment",
 "lighting": {
 "source": "Artificial studio lighting",
 "direction": "Frontal with slight top-down angle",
 "quality": "Hard, high-contrast lighting",
 "color_temp": "Neutral grayscale for subject"
 }
 },

 "color_palette": {
 "dominant_colors": ["red", "white", "black"],
 "contrast_level": "Very high"
 },

 "composition": {
 "camera_angle": "Slight low-angle for authority",
 "framing": "Close-up portrait (face dominates frame)",
 "depth_of_field": "Deep focus (subject and background both sharp)",
 "focal_point": "Sunglasses and facial expression"
 },

 "objects": [
 {
 "id": "subject_01",
 "label": "Portrait subject wearing sunglasses",
 "category": "Person",
 "location": "Center-lower foreground",
 "visual_attributes": {
 "color": "Monochrome / grayscale",
 "texture": "Natural skin texture, visible pores, matte finish",
 "accessories": "Dark sunglasses with reflective lenses",
 "state": "Confident, expressive"
 },
 "pose_or_orientation": "Head tilted slightly back or straight-on, facing camera",
 "preserve": [
 "identity",
 "face proportions",
 "natural realism"
 ]
 },
 {
 "id": "background_text",
 "label": "Repeating name typography",
 "category": "Graphic / Text",
 "location": "Full background (tiled)",
 "visual_attributes": {
 "text": "{argument name="Name for Typography" default="ENTER_NAME_HERE"}",
 "color": "White text on solid red background",
 "font_style": "Bold, rounded, heavy display font",
 "layout": "Repeated vertically or in a grid pattern"
 }
 }
 ],

 "semantic_relationships": [
 "Subject overlaps and partially obscures the repeated name typography",
 "High contrast between grayscale portrait and red graphic background",
 "Sunglasses act as the visual anchor and attitude-defining element",
 "Typography reinforces identity and poster-style branding"
 ],

 "Rendering": {
 "style": [
 "graphic poster realism",
 "editorial portrait",
 "high-contrast composite"
 ],
 "avoid": "

Source & attribution

Nabab Uddin · 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.

View original source ↗ · Source credits & licenses

Explore more prompts →