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Nano Banana prompt library

Nano Banana Prompts with Real Image Examples

This collection pairs every Nano Banana prompt with a real output, so you can judge composition and visual quality before copying the text. Open any example, replace the subject, setting, colors, copy and aspect ratio, then use it as a tested starting point.

Nano Banana works well with natural-language instructions, reference-image editing, character consistency, product visuals and text-led design. Clear goals and explicit keep/change instructions are more useful than a long list of disconnected style tags.

How to use a Nano Banana prompt

1

Choose by visual result

Start with an output close to your portrait, product, poster, illustration or infographic goal. A relevant example reduces blind trial and error.

2

Replace the real variables

Keep the useful composition and lighting, then change the person, product, environment, colors, required text and aspect ratio.

3

Iterate one problem at a time

Fix subject and composition first, then materials, lighting and detail. Small revisions make it easier to learn what changed the result.

What makes a strong Nano Banana prompt

Write a brief, not a keyword pile

Describe the job first, then the subject, environment, composition, lighting, materials, color direction and intended output. A coherent creative brief is easier to follow than conflicting tags.

Explain what a reference image controls

State whether a reference supplies identity, pose, clothing, product structure, palette or layout. Say what must stay fixed and what may change, otherwise unrelated details may drift.

Specify copy and layout

For posters and product graphics, provide the exact words, language, hierarchy, placement, typographic mood and whitespace. Treat long copy as a draft that still needs final proofreading.

Use task-specific constraints

Name observable failures such as extra fingers, duplicate objects, watermarks, cropped products or altered packaging. A short relevant list is more useful than dozens of generic negatives.

Practical limitations

  • Long small text and exact brand typography still need proofreading.
  • Too many references or conflicting instructions reduce identity and product consistency.
  • The same prompt can produce variations, so save versions and review commercial assets.

Nano Banana prompt FAQ

Do Nano Banana prompts have to be in English?

No. It can follow Chinese and English instructions. Structure and clarity matter more, though established design terms may be convenient in English.

Can Nano Banana use reference images?

Yes. The promptpng Nano Banana workflow supports reference images. Explain exactly what each image should preserve or change.

Why does the same prompt produce different images?

Generative output is probabilistic, and model versions, references, aspect ratio and service parameters can change the result. Keep the core brief fixed and adjust one variable.

Can I copy these prompts for free?

Yes. Browsing and copying require no account. Generating a new image on promptpng uses credits based on the selected model.

Why do shared generations cost fewer credits?

Shared images become public gallery examples, so the platform applies the displayed discount. Choose private generation when you do not want the result published.