2026-01-31 14:50:27 -07:00

3.1 KiB

name description
infographic-slides Generate visually striking infographic slide decks using Nano Banana Pro (Gemini image generation). Use when asked to create carousel posts, infographic sets, explainer slides, or visual content series.

Infographic Slides

Generate slide decks as AI-generated images using Nano Banana Pro (Gemini 3 Pro Image).

Dependencies

  • nano-banana-pro skill (Gemini image generation)
  • GEMINI_API_KEY env var must be set

Workflow

1. Plan the deck

From the user's topic/brief, plan 5-15 slides with a narrative arc:

  • Slide 1: Cover — hook title, key stats, visual impact
  • Middle slides: The story — what, why, how (one concept per slide)
  • Final slide: Takeaway — summary statement, call to action, or closing quote

Each slide should convey ONE key idea. Less text = more impact.

2. Craft prompts

Every prompt must specify:

Dark infographic poster, 4:5 vertical format. [GRADIENT] gradient background.
[CONTENT DESCRIPTION]. [VISUAL ELEMENTS]. Minimal design, clean typography,
modern tech aesthetic.

Prompt anatomy:

  • Format: Always start with "Dark infographic poster, 4:5 vertical"
  • Background: Specify gradient colors (navy-black, red-black, teal-black, etc.)
  • Title: Bold white text, include the exact words you want
  • Body: Describe layout (lists, cards, stats, quotes, flow diagrams)
  • Visual elements: Icons, accent lines, glowing elements, severity badges
  • Style anchor: End with "Minimal design, clean typography, modern tech aesthetic"

Color coding by slide type:

  • Red/crimson gradients → danger, warnings, problems
  • Blue/navy gradients → explanations, neutral information
  • Green/teal gradients → solutions, checklists, positives
  • Purple/indigo gradients → technical deep-dives, unique moments
  • Amber/yellow gradients → caution, nuance, "it's complicated"

3. Generate images

Use the batch script for sequential generation:

uv run {baseDir}/scripts/batch_generate.py --prompts /path/to/prompts.json --output /tmp/slides/ --resolution 1K

Or generate individually via nano-banana-pro:

export GEMINI_API_KEY="your-key"
uv run /mnt/work/dev/clawdbot/skills/nano-banana-pro/scripts/generate_image.py \
  --prompt "your prompt" \
  --filename /tmp/slides/slide-01.png \
  --resolution 1K

4. Deliver

Output all images with MEDIA: tags for Clawdbot auto-attach:

MEDIA:/tmp/slides/slide-01.png
MEDIA:/tmp/slides/slide-02.png
...

Include a numbered legend explaining each slide.

Prompt tips

  • Be specific about text: Gemini renders text best when you quote it exactly
  • Less is more: 1 title + 3-5 bullet points max per slide
  • Use visual hierarchy: Tags/pills at top, big title, supporting text below
  • Stats pop: Large numbers with labels draw the eye
  • Quotes work: Italic quote blocks with attribution are visually strong
  • Cards/grids: For comparing items, describe a 2-col card grid layout
  • Flow diagrams: Describe steps with arrows and icons for processes
  • Avoid walls of text: If a slide has more than 40 words of content, split it