Nano Banana
The Nano Banana 2 Handbook: From First Prompt to Finished Frame
Nano Banana AI4 min read

Contents+
If you searched for The Nano Banana 2 Handbook, you probably want a single map—not another isolated tip. This guide walks from first prompt to a finished frame: what Nano Banana 2 is, how it sits next to Gemini 2.5 Flash Image, how to structure prompts, when to chat-edit instead of redraw, and how to reuse recipes for products, characters, and covers.
What this handbook is for
Existing posts on this site cover intros, prompts, conversational edits, and ecommerce swaps. The handbook stitches them into one path:
- Set expectations (Nano Banana / Nano Banana 2 and Gemini image tools)
- Get a stable first frame with structured prompts
- Converge with conversational image editing
- Reuse templates by use case
When you finish, you should be able to run “one sentence → usable still” without guessing.
What Nano Banana 2 is
Nano Banana is the creator-facing name for Google Gemini 2.5 Flash Image style generation and editing. Search also uses Nano Banana 2 and Nano Banana AI. In practice people want the same stack: text-to-image, conversational retouching, and subject consistency.
- Search language: Nano Banana / Nano Banana 2
- Capability stack: Gemini image models such as Gemini 2.5 Flash Image
- Where to try it: nanobanana-ai.us and the workbench
This handbook skips parameter dumps and focuses on a repeatable finish.
Capability map
| Capability | Typical job | How to use it here |
|---|---|---|
| Text-to-image | Concepts, covers, stills | Structured prompt for the scout frame |
| Conversational edits | Background, light, clutter | One change per turn |
| Local polish | Color, stains, blur | Name the object first |
| Character / product lock | Series and storyboards | Same reference + keep language |
| Multi-image blend | Wardrobe / scene insert | Say who goes where |
One line to remember: scout the first frame, then chat to finish.
Fifteen-minute onboarding
- Open nanobanana-ai.us/en/ and enter the Nano Banana workbench.
- Write a prompt in this order: subject → scene → style → light → lens.
- Generate one or two images. Check three things: right subject, usable crop, close lighting.
- Make one or two single-focus edits.
- Export and save the prompt that worked.
Workbench example:
https://app.nanobanana-ai.us/en/generate/image-tools/nano/
A ceramic coffee pot on a walnut table, tall-window side light, soft shadows, shallow depth of field, photoreal product photography
Keep the subject unchanged. Replace only the background with a dusk shoreline. Leave everything else as stable as possible.
Prompt rules that stay short
For Nano Banana prompts and AI text-to-image, structure beats adjective spam:
- Lead with subject and light; style comes after
- Pick one primary style
- The first frame only needs to be directionally right
- Change one thing per turn so edits do not drift
Chat retouch vs full redraw
Classic AI art often means a long prompt and a full redraw when it fails. Nano Banana retouching treats the current image as context: short instructions for background, light, or a named object.
Use conversation when composition is already right. Redraw when the subject or crop is wrong at the root.
Scene recipes
Ecommerce hero swap: upload a real pack shot, lock silhouette and label, change only scene and light.
Character series: lock a hero reference, stress unchanged appearance, change environment or pose only.
Covers and social: define crop intent, scout with a short structure, unify grade in chat.
Publish checklist
- Subject is recognizable, no major warping
- Labels/text (if any) stay readable
- Background is free of leftover clutter
- Light matches the category
- Winning prompt is saved as a template
FAQ
Is Nano Banana 2 a different product? Search mixes the names. For creators, the useful unit is the Gemini image generate-and-chat workflow this handbook describes.
Handbook or a single tutorial first? Start here for the map, then jump into prompt, editing, or product tutorials as needed.
Where do I try it now? Use the site CTA or the workbench link above.
Keep three habits
- Structure the first frame
- Converge in conversation, one change at a time
- Reuse templates by job (commerce, character, cover)
That is The Nano Banana 2 Handbook in practice: a repeatable path to a finished frame, not a longer spell. Open the workbench and run the fifteen-minute loop on your next still.


