4K Ultra-Realistic Instagram Portrait from Reference – man in an open field, AI image made with Nano Banana Pro
Example output · Nano Banana ProCredit: Harboris

4K Ultra-Realistic Instagram Portrait from Reference Prompt

Upload a single selfie and this Nano Banana Pro prompt rebuilds it as a cinematic 4K ultra-realistic Instagram portrait from reference. It spells out a man as the main subject, an open field, soft overcast light and Kodak film tones and shallow depth of field, which is why the result looks like a real photograph rather than a generic AI image. It includes face-lock instructions so your facial features, skin tone and expression stay the same.

91 words Needs your photo

4K Ultra-Realistic Instagram Portrait from Reference prompt text

Copy & paste

4K ultra-realistic Instagram portrait of a young man sitting casually on a grassy hillside. Face, skin tone, hair, and proportions must match the reference exactly reference image. He has wavy black hair, warm medium-tan skin, and a relaxed expression looking left. Outfit: light grey knitted sweatshirt, loose brown trousers, slightly worn light sneakers, and a silver rectangular digital watch. He sits with one knee raised, leaning back naturally. Background: misty green hills, scattered trees, soft overcast light, shallow depth of field with cinematic colors, natural textures, soft shadows, and HDR realism.

How to use this prompt

  1. 1

    Copy the prompt

    Tap "Copy prompt" to copy all 91 words exactly as written.

  2. 2

    Upload your photo

    Open Google Gemini (gemini.google.com) and pick Nano Banana / "Create image", tap the + button and attach one sharp, well-lit photo where your face is clearly visible.

  3. 3

    Paste and generate

    Paste the prompt and send it.

  4. 4

    Refine with follow-ups

    Ask for small changes in the same chat — "make the lighting warmer" or "change the outfit colour to black" — instead of rewriting the prompt.

Make it your own

  • Location: swap an open field for a Tokyo neon alley.
  • Lighting: try golden-hour light instead of soft overcast light for a different mood.
  • For a girls version, change "man/boy" to "woman/girl" and adjust the outfit wording.
  • Format: add "4:5 aspect ratio" for Instagram posts or "9:16" for Reels.

Pro tip: A detailed prompt for Nano Banana 2 requesting a 4K ultra-realistic Instagram portrait of a young man, strictly matching the facial features and proportions of a reference image, set on a misty grassy hillside with soft overcast lighting.

4K Ultra-Realistic Instagram Portrait from Reference prompt — FAQ

Is the 4K ultra-realistic Instagram portrait from reference prompt free?

Yes. You can copy the full 4K ultra-realistic Instagram portrait from reference prompt on Hixa for free and use it in Google Gemini, ChatGPT or any other AI image tool. No signup is needed.

Will this prompt change my face?

It is written to keep your facial features, skin tone and expression the same as your uploaded photo. For the best likeness, use a sharp, front-facing photo in good light. If the face drifts, reply with "keep my face exactly the same as the uploaded photo".

Which AI tool works best for this prompt?

It is written for Google Gemini's Nano Banana Pro image model. It also works in ChatGPT image generation and most modern AI image tools, though results vary between models.

What aspect ratio should I use?

Use 4:5 for Instagram feed posts, 9:16 for Reels and Stories, and 16:9 for YouTube thumbnails. Add the ratio at the end of the prompt.

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