Nanobanana prompt
Creative composite brand advertisement, 3:4 vertical aspect ratio is a free 92-word prompt written for Nanobanana. It opens with ““Creative composite brand advertisement, 3:4 vertical aspect ratio, clean white background, studio lighting, sharp focus.” and describes the whole scene, so you only need to supply the subject. 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.
The editor guide pinpoints the clauses that carry the subject, style and framing. Change these first.
Subject or product
“Creative composite brand advertisement, 3:4 vertical aspect ratio, clean white background, studio l
Replace it with your own subject, product or character, and keep the camera and lighting clauses unchanged.
Aspect ratio
3:4
Change it to 4:5, 1:1 or 16:9 for the placement you need.
This prompt uses square-bracket placeholders. Replace each one with your own detail before generating — the model will render the literal text if you leave it in.
Lighting
studio lighting
Swap in soft studio light, golden hour or neon night light.
Style
illustration
Change it to editorial, anime, 3D render or vintage, but keep one main style.
