Use case
Create course covers and ebook visuals with AI
Digital products are bought on trust and first impressions. A course with a generic cover looks like a commodity, while one with a coherent visual world looks like it was made by someone who cares. Creators rarely have the budget for a full illustration set, which is where generation helps: a cover, a consistent set of lesson illustrations and a short promo clip, all in one style.
Why this approach works
- A single style block applied to every lesson illustration gives the whole product a professional, unified look.
- Illustrations make abstract topics concrete, which helps learners remember and helps sales pages convert.
- The same artwork can be reused as cover, module headers, social posts and a promo clip.
Step-by-step workflow
- 1
Pick a visual metaphor
Find one image idea that stands for the course transformation: a path, a ladder, a tool being built. Simple metaphors survive small sizes.
- 2
Create the cover
Generate several covers with space for title and subtitle. Choose the one that reads well as a small square on a marketplace and a wide banner on your site.
- 3
Write a shared style block
Describe the illustration style in two sentences, including line, colour and background. Paste it into every lesson prompt for consistency.
- 4
Illustrate each module
Create one header illustration per module and a few concept diagrams for the hardest ideas. Keep text out of the images and add labels in your design tool.
- 5
Make a short promo clip
Animate the cover or a hero illustration into a 5 to 8 second clip for ads and launch posts, then overlay your offer text in an editor.
Recommended models
| Model | Role | Credits |
|---|---|---|
| Gemini 3 Pro | Polished covers with clear composition. | 5 / image |
| Nano Banana 2 | Consistent lesson illustrations at volume. | 3 / image |
| SeedDream v4.5 | Colourful, graphic hero images. | 1 / image |
| Seedance 2.0 Fast I2V | Turn the cover into a promo clip. | 37 / clip |
Example prompts
Flat vector-style illustration of a winding path climbing a hill toward a glowing lighthouse, deep teal and warm yellow palette, clean shapes, subtle grain, empty space at the top for a course title, calm and encouraging.
Flat vector-style illustration, deep teal and warm yellow palette, subtle grain: an open notebook with small glowing stars rising from its pages, simple clean shapes, wide format, empty space on the left.
The lighthouse beam slowly sweeps across the hill, small clouds drift in the sky, the path glows softly. Gentle parallax camera push forward, calm mood, no text.
What a course visual set costs
A cover with four options, eight module illustrations, two hero images and one promo clip.
| Item | Model | Qty | Credits each | Subtotal |
|---|---|---|---|---|
| Cover options | Gemini 3 Pro | 4 | 5 | 20 |
| Module illustrations | Nano Banana 2 | 8 | 3 | 24 |
| Hero images | SeedDream v4.5 | 2 | 1 | 2 |
| Promo clip | Seedance 2.0 Fast I2V (5 s) | 1 | 37 | 37 |
| Total per course | 83 credits |
| Plan | Allowance | Per course | Of monthly credits |
|---|---|---|---|
| Starter (€15) | 100 credits | €12.45 | 83% |
| Pro (€35) | 300 credits | €9.68 | 28% |
| Business (€89) | 900 credits | €8.21 | 9% |
One production run gives you assets for the product, the sales page and the launch campaign. Price your own mix with the video cost calculator.
Frequently asked questions
Can I sell a course that uses AI illustrations?
- Generally yes, but check the model licence and the rules of the platform you sell on, since some ask for disclosure.
How do I add readable text to the cover?
- Leave empty space in the composition and add the title in a design tool with a clear font and strong contrast against the background.
Can I make diagrams with this?
- Use it for illustrative concept images. For precise diagrams with exact labels and data, build them in a diagram or chart tool.
Related use cases
- YouTube thumbnailsDesign high-contrast thumbnails that earn the click, with testable variants for every video.
- Podcast covers and video clipsBuild podcast cover art, episode graphics and animated audiograms that stand out in the feed.
- Brand mood boardsVisualise a brand direction before design starts: palette, textures, photography and tone in one board.
Start your Course and ebook visuals workflow
Subscribe, open the studio and run the first step of this workflow with the recommended model.
Start creatingA subscription is required before generating. Plans from €15/month, cancel anytime.