Nanobanana prompt
Ultra-studio portrait using the uploaded image as the Only identity is a free 46-word prompt written for Nanobanana. It opens with “Create an ultra-photorealistic studio portrait using the uploaded image as the ONLY identity reference.” and works from a reference photo you upload, so the result keeps the subject you already have. The text below is the original, unedited version — no sign-up, no rewriting.
What this specific prompt locks in, read directly from its text. Nothing here is a generic template — each value below comes from the words in the prompt.
These clauses are what stop the edit from changing the subject. Keep them in the prompt when you customise it.
The editor guide pinpoints the clauses that carry the subject, style and framing. Change these first.
Subject or product
Create an ultra-photorealistic studio portrait using the uploaded image as the ONLY identity referen
Replace it with your own subject, product or character, and keep the camera and lighting clauses unchanged.
Reference image
the uploaded image
Swap in your own image, or remove this clause if you want a text-only generation.
Style
photorealistic
Change it to editorial, anime, 3D render or vintage, but keep one main style.
Composition
portrait
Change full-body to close-up or top-down, and update the aspect ratio if needed.