This prompt is optimized for Nano-banana-pro model

High-Definition Vintage Flash Portrait Prompt

A detailed JSON prompt designed for Nano Banana Pro to transform an input photo into a high-definition, warm-toned vintage portrait. It specifies strict identity lock rules, realistic skin texture preservation, vintage color grading, and a specific indoor

Example Prompt

{ "meta":{ "quality":"High-Definition", "type":"Evening indoor flash portrait", "ratio":"4:5 vertical", "device":"iPhone 16 Pro", "style_reference":"Transform the INPUT PHOTO into this exact aesthetic.", "look":"Evening flash, warm-toned vintage, real grain, realistic skin texture (NO smoothing)." }, "identity_lock":{ "preserve_face": true, "strict": true, "rules":[ "The face MUST remain IDENTICAL to the input photo.", "No changes to facial structure, proportions, expression, or identity.", "No smoothing, no beautify, no retouch, no AI facial alterations." ] }, "skin_texture_rules":{ "keep_texture": true, "no_smoothing": true, "no_blur": true, "realistic_details": "natural texture preserved.", "flash_behavior":"Flash highlights should reveal texture, not hide it." }, "vintage_effect":{ "warmth":"+18", "contrast":"+22", "highlights":"-5", "shadows":"+12", "grain":"Medium (film-like)", "vignette":"Soft", "color_grade":"Warm beige vintage tint", "sharpness":"Slightly reduced to mimic old camera softness" }, "global_context":{ "scene_description":"Indoor hallway with wall decor, mirror reflection, white walls and warm flash lighting.", "time_of_day":"Evening", "lighting":"Direct warm flash illuminating the subject with strong falloff into the background.", "environment_details":[ "Mirror behind the subject with reflection visible.", "White paneled walls.", "Marble/stone console table with a floral arrangement.", "Soft shadows created by harsh flash." ] }, "composition":{ "camera_angle":"Eye-level, straight-on portrait", "framing":"Knees-up full portrait", "pose":"Body leaning slightly forward with one hand on console table and the other arm across the torso.", "expression":"Confident, pouty, soft glamorous gaze.", "flash_effect":"Glossy highlights on skin and dress." }, "subject":{ "makeup":{ "style":"Soft glam.", "lips":"Pink-brown gloss with warm undertone.", "eyes":"Eyeliner + lashes.", "blush":"Warm peach." }, "skin":"Natural undertone, realistic texture, NOT smoothed.", "outfit":{ "dress":"White mini halter dress with deep neckline and satin-like shine.", "fabric_behavior":"Flash creates bright reflections and visible folds." } }, "background_objects":[ { "id":"mirror", "description":"Large wall mirror reflecting the subject's pose.", "lighting":"Flash reflection visible but subdued." }, { "id":"flowers", "description":"Vibrant bouquet on the table (yellow, purple, green)." }, { "id":"wall", "description":"White paneled wall with framed signage." } ], "rules":{ "identity_constant": true, "no_face_change": true, "no_ai_artifacts": true, "realism":"Ultra realistic evening flash aesthetic with vintage tones." } } Use the uploaded photo as the input image. Generate the image.

Generate with AI

Pro Tip:

This character style prompt has been tested and optimized for best results. You can modify it slightly to customize the output while keeping the core structure intact.

AI Model

Nano-banana-pro

Author

Ezgi Subaşı ??‍?

Frequently Asked Questions

Everything you need to know about character style prompts

How do I use this character style prompt?

Simply click the "Generate with AI" button above, and you'll be taken to our AI image generator with this Character Style prompt pre-filled. You can customize it further or generate images directly. Our AI will interpret the prompt and create stunning character visuals based on your description.

Can I modify this prompt for my specific needs?

Absolutely! Feel free to copy the prompt and customize it to match your vision. For character artwork, try adding details about style, lighting, composition, or mood. The more descriptive you are, the better the AI can understand your creative vision. Browse our character prompts to learn more techniques.

What AI models work best for character style?

This character prompt works with most modern AI image generators including Nano Banana, Flux, and GPT-Image. Different models excel at different aspects - Nano Banana is great for character styles, while Flux offers photorealistic results.

What makes a good character style prompt?

Great character prompts include: specific subject details, art style references, lighting conditions (soft light, dramatic shadows), color palette, mood/atmosphere, and technical specs (4K, detailed, HD). Study our example prompts to see effective patterns.

Is this prompt free to use?

Yes! All prompts in our library are completely free for personal and commercial use. Copy, modify, and create amazing character artwork without any restrictions.

Want more inspiration?

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