


What you get
- A 16:9 watercolor diagram as PNG and PDF, plus 4:3 and A4 options
- The clean painting without text for later edits
- Numbered callouts, flow arrows and a legend in matching colors
- Three ready palettes and a composition guide with label lanes
- A component table, the prompt and the saved task record
Good for
- Lecture and conference slides
- Explainer articles and course pages
- Science, engineering and software concepts
- An illustrated series that stays consistent
Not for
- Photorealistic or 3D renders
- Charts of data and long tables
- Manufacturing or safety drawings
How to use it
In Claude or ChatGPT
Use the PopNow skill "Watercolor Concept Diagram" (watercolor-concept-diagram) for this: Explain how an air-source heat pump warms a house for a 16:9 slide, using my lecture notes.
In a coding agent
/popnow-watercolor-concept-diagram Explain how an air-source heat pump warms a house for a 16:9 slide, using my lecture notes.
Then try
Use the green palette and add a lane on the left for the outdoor side.
Make the next slide on the refrigerant cycle in the same style.
What to have ready
- The concept and a source for how it works
- The parts and terms the labels must use
- Where it will be shown and the format
- A PopNow API key for the painting
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Questions
Why is the text not painted into the image?
Watercolor models smear small letters. The painting leaves calm paper lanes, and every label, number and arrow is set on top from your approved terms, so it reads cleanly and can be corrected for free.
How do the labels match the painting's colors?
Each palette pairs the paint colors named in the prompt with ink, paper and accent colors for the labels. One command applies it to the layout and prints the matching line for the prompt.
What if the labels do not fit beside the painting?
PopNow's image expander can extend the paper around the approved painting, giving the callouts more room without repainting or shrinking the type.
What does one diagram cost?
Usually one image. The skill shows the exact price and your balance before anything runs and waits for your yes.
Can it make a watercolor infographic instead of a hand drawn diagram?
Yes. Add a few numbers or steps and the agent lays them out as a watercolor infographic with typeset figures beside the painting. For a looser hand drawn diagram it keeps the ink lines and lighter washes, and the labels stay exact either way.

