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Photorealistic Portrait with Absolute Facial Identity Lock - Nano Banana Pro AI Prompt for Profile / Avatar — AI Image Prompt
A highly technical prompt focused on image-to-image generation of a photorealistic outdoor casual close-up portrait. The core instruction is an 'Absolute Facial Identity Lock,' requiring zero deviation from the reference image's facial structure, age, skin tone, and expression, while placing the subject in a new casual outdoor setting with a softly blurred background. - AIPinMaker
Prompt
{
"Objective": "Generate a photorealistic outdoor casual close-up portrait using the provided reference image with absolute facial identity lock and zero deviation.",
"Edit_Type": "Image-to-image portrait generation",
"Input_Image": {
"Usage": "Primary identity reference",
"Identity_Lock": "Maximum / absolute",
"Rules": [
"Exact same face as reference image",
"No changes to facial structure or proportions",
"No changes to age or perceived age",
"No changes to eye shape, lip shape, nose, jawline, or cheek structure",
"No changes to skin tone, undertone, or texture",
"No changes to expression or facial micro-expressions"
]
},
"Persona_Details": {
"Subject": "Same individual as reference image",
"Expression": {
"Type": "Calm, neutral, natural",
"Emotion": "Relaxed, approachable, authentic"
},
"Makeup": {
"Style": "Soft natural makeup",
"Coverage": "Minimal, realistic skin finish",
"Detail": "No glam, no heavy contouring"
}
},
"Scene_and_Environment": {
"Setting": "Outdoor casual environment",
"Background": {
"Treatment": "Softly blurred natural background",
"Elements": "Subtle greenery or neutral outdoor textures"
}
}Prompt breakdown
- Subject
- Same individual as reference image with exact facial structure, proportions, age, eye shape, lip shape, nose, jawline, skin tone, texture and micro-expressions preserved
- Style
- Photorealistic image-to-image generation with absolute identity lock and minimal natural makeup
- Composition
- Outdoor casual close-up portrait featuring softly blurred natural background of subtle greenery or neutral textures
- Mood
- Calm neutral expression conveying relaxed, approachable authenticity
Remix ideas
- Replace greenery with neutral stone textures in the blurred background for a different outdoor feel
- Add a light natural breeze effect to hair strands only without touching facial features
- Shift to a park bench setting while maintaining the same soft blur and identity rules
Reference images
How to use this AI Image prompt template
1Copy the prompt — grab this template’s prompt and negative prompt. 
2Pick a model — choose a recommended AI model for the best match. 
3Generate — open the studio with one click and create your result.
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{ "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "photorealistic_close_couple_selfie", "version": "v1.0_SOFT_HEART_CHEEK_SELFIE_MAXLOCK", "priority": "high" }, "references": { "female_reference_image": "UPLOAD_FEMALE_REFERENCE (REQUIRED)", "male_reference_image": "UPLOAD_MALE_REFERENCE (REQUIRED)", "reference_rules": { "exactly_two_references_only": true, "preserve_identity_female": true, "preserve_identity_male": true, "identity_lock_strength_female": 0.995, "identity_lock_strength_male": 0.995, "strict_face_match": true, "no_identity_drift": true, "no_face_morphing": true, "no_beautification": true } }, "output_settings": { "aspect_ratio": "1:1", "resolution_target": "ultra_high_res", "render_style": "photorealistic_soft_film_selfie", "sharpness": "natural", "film_grain": "subtle_analog", "dynamic_range": "natural_not_hdr" }, "hard_constraints": [ "Exactly two people only.", "Faces must match the uploaded references exactly.", "Very close-up framing (faces filling the frame).", "No text, no logos, no watermark.", "Natural skin texture (no plastic look)." ], "creative_prompt": { "scene_summary": "Ultra-close photorealistic couple selfie. The couple presses their cheeks together, filling the frame. Each has half of a red hand-drawn heart painted on their cheek, forming a complete heart when their faces touch. Soft, intimate, youthful vibe with a nostalgic film aesthetic.", "composition": { "framing": "extreme close-up, faces cropped at forehead and chin", "pose": "cheek-to-cheek, relaxed and affectionate", "expression": "soft smiles, calm eyes, natural candid emotion" }, "details": { "face_paint": "simple red (heart color) heart painted by hand, slightly imperfect, matte texture", "skin": "natural pores, light blush on cheeks", "lips": "soft coral / peach tone, natural finish", "eyes": "natural lashes, minimal makeup" }, "lighting": { "type": "soft indoor ambient light", "quality": "even, gentle, no harsh shadows", "tone": "warm-neutral" }, "style": { "look": "90s / Y2K casual selfie", "texture": "light film grain, slightly muted colors", "retouching": "minimal, authentic" } }, "negative_prompt": [ "identity drift", "face swap artifacts", "over-smoothed skin", "plastic skin", "heavy makeup", "beauty filter", "blurred eyes", "deformed facial features", "extra people", "text", "logo", "watermark", "cartoon", "anime", "cgi render" ] } }
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FAQ
- How does absolute facial identity lock prevent any changes?
- The prompt lists explicit rules forbidding alterations to structure, proportions, age, eye shape, skin tone, expression or any other facial detail from the reference.
- Which backgrounds pair best with this identity-locked portrait?
- Softly blurred natural outdoor elements like subtle greenery keep attention on the unchanged face and support the casual authentic mood.