Nanobanana: One-Click Knowledge Cards & Geo Infographics (Prompts Included)
Turn long text, PDFs, and concepts into knowledge cards and whiteboard infographics with Nanobanana Pro. Add geo annotations to buildings and landmarks. Full prompt templates and nanobanana official guide.

Many people use Nanobanana Pro for memes and face swaps, but overlook its most practical strength: turning text into visuals.
Powered by Gemini-level multimodal reasoning, it reads paper abstracts, earnings PDFs, textbook definitions, and understands building photos, street views, and map scenes. Feed it text or an image, and in minutes you get a knowledge card or geo infographic ready for slides, social posts, or teaching materials.
Below we cover two directions: knowledge cards first, then geo infographics. Each section includes copy-paste prompt templates.
1. Knowledge Cards: Turn Abstract Text into One Image
Best Use Cases
| Scenario | Input | Output |
|---|---|---|
| Exam prep | Textbook chapters, definitions | Flat infographics, flow arrows |
| Work reports | Long text, PDFs, meeting notes | One-page summary infographic |
| Content creation | Article outlines, tutorial scripts | Cover images, knowledge maps |
| Teaching | Formulas, classical text, jargon | Annotated explanation diagrams |
The core idea: don’t stack keywords — describe what to draw, how to lay it out, and which style. Nanobanana Pro is a “thinking” model; intent beats tag matching.
Prompt Structure: Three Elements
- Content: topic or pasted abstract/paragraph
- Format: infographic / whiteboard / journal style / magazine layout
- Structure: number of modules, arrows, label language
Knowledge Card Prompt Templates
Template 1: Concept Infographic (text-to-image)
Create an educational infographic explaining [Photosynthesis]. Visual elements: the Sun, a green plant, water entering roots, carbon dioxide entering leaves, oxygen being released. Style: clean flat vector illustration for a high school textbook. Use arrows to show energy and matter flow. Label all elements clearly in English. Landscape 16:9.
Template 2: Long Text → One-Page Infographic
Read the following article. Extract 3 core conclusions and 5 key points. Generate a modern one-page infographic. Main illustration on the left, icon + short bullet points on the right, one-line summary at the bottom. Style: clean, ample whitespace, suitable for presentations. Text in English.
Template 3: Whiteboard Style (papers / technical concepts)
Convert the following into a realistic whiteboard photo: visualize the core concept with diagrams, arrows, boxes, and English text. Use different marker colors for each module. Landscape, slide-ready.
Template 4: Journal-Style Knowledge Card
In a journal/handwritten style, illustrate the step-by-step process of making [Dongpo Pork]. Each step gets a small illustration and short caption. Warm, friendly tone. Text in English.
Template 5: Formula / Term Annotation
This image shows the Fourier transform formula. Generate a clear, color-annotated version that explains each part in plain language and what the formula does. Text in English.
Template 6: Article Cover Image
Read the input carefully. Extract the theme and key points. Generate a cover image reflecting the content. Infographic style with optional text; add cute cartoon characters and elements. Landscape 16:9. Plan the layout before generating.
Sample Output

Practical Tips
- Lots of text: generate a clean base with whitespace first, then add copy in a design tool
- PDF input: upload earnings reports or papers and ask it to “compress” into a visual summary
- Be specific on style: “flat vector” or “hand-drawn whiteboard” beats “make it look good”
- Change one variable at a time: layout first, then style, then label language
2. Geo Infographics: Annotate Real-World Scenes
Nanobanana Pro inherits Gemini world knowledge. Upload buildings, street views, or travel photos to add POI labels, history notes, and camera positions — AR-style guides or landmark explainers.
Best Use Cases
| Scenario | Approach | Result |
|---|---|---|
| Travel guides | Upload landmark photos | Building features, historical context |
| City tours | Upload street/map screenshots | POI notes, route hints |
| Architecture | Upload building exteriors | Structure labels, cultural details |
| Photo teaching | Upload landscape shots | Camera position, composition notes |
Geo Infographic Prompt Templates
Template 1: Landmark Annotation
Generate a photorealistic image of the Yellow Crane Tower at sunset. Include comprehensive, clearly readable English annotations for architectural features, historical elements, and cultural details. Keep each note short, accurate, and useful.
Template 2: AR POI Highlight
You are a location-based AR experience generator. Highlight [Yellow Crane Tower] in the image and add relevant information annotations. Use English, styled like a mobile AR tour interface.
Template 3: Building Knowledge Labels
Upload a real-world building photo. Label major structural parts, construction era, and architectural style. Annotations clear and readable in English, like an architecture guide booklet.
Template 4: Top-Down View + Camera Mark
Convert the photo to a top-down view and mark the photographer’s position. Use arrows pointing to the camera spot with a brief caption.
Template 5: Geo-Metaphor Concept Map
Create an infographic explaining the role of Embeddings in large language models. Use a simplified spatial metaphor (e.g., vector space map) with arrows and regions showing relationships. Modern, clear style. Text in English.
Knowledge Card vs Geo Infographic
| Aspect | Knowledge Card | Geo Infographic |
|---|---|---|
| Main input | Text, PDF, concepts | Photos, street views, buildings |
| Core skill | Information compression | Spatial annotation + world knowledge |
| Typical output | Infographic, whiteboard, journal | Annotated image, AR tour |
| Text volume | Flexible | Short, precise notes |
| Best for | Learning, reports, covers | Travel, architecture, geo teaching |
3. Start on the Nanobanana Official Site
All prompts above work on the nanobanana official site (nanobananapro.hk) — no install needed. Open the browser, paste a prompt or upload assets, select NanoBanana Pro, and generate.
Suggested workflow:
- Pick output type (knowledge card or geo infographic)
- Prepare input (text / photo / PDF)
- Start from a template and replace bracketed topics
- If unsatisfied, change one variable and retry
Try It Now
More nanobanana tutorial posts and prompt guides on this blog.