How to Create AI Art for Book Covers
Design professional-looking book covers using AI image generators with the right dimensions and composition.
Next Best Action
Finish this guide, then continue with another AI Art tutorial to lock in the workflow.
FAQ Highlights
- Can I use AI-generated book covers for commercial books?
- Do I need to edit the AI image after generating?
Introduction
A great book cover can make the difference between someone clicking on your book or scrolling past it. Hiring a designer costs hundreds of dollars. With AI, you can create professional-looking covers yourself at a fraction of the cost.
Here is how to generate book covers that look polished and match your genre.
Step 1: Use the Correct Aspect Ratio
Different book formats need different dimensions. Specify the aspect ratio in your prompt.
- Kindle eBook: 16:9 or 1.6:1 ratio.
- Paperback/ Hardback: 2:3 ratio (e.g., 6x9 inches).
- Square format (social media promo): 1:1 ratio.
Prompt example:
Fantasy novel cover, a mystical forest with glowing blue mushrooms and an ancient stone archway. Moonlight streaming through the trees. Aspect ratio 2:3. No text on the image.
Step 2: Leave Space for the Title and Author Name
AI covers look great, but they need room for typography. Tell the AI to leave space.
Try this Prompt:
A thriller novel cover showing a rainy city street at night with a silhouette walking away. Dark blue and orange color scheme. Leave significant empty space at the top and bottom for book title and author name. No text on image.
Step 3: Match the Visual Style to Your Genre
Different genres have different visual expectations:
- Fantasy: Rich colors, magical elements, epic landscapes.
- Thriller: Dark tones, shadows, suspenseful compositions.
- Romance: Warm colors, soft lighting, intimate scenes.
- Non-fiction: Clean, minimalist, professional.
Try this Prompt:
Minimalist non-fiction book cover, clean white background with a single bright orange line art illustration of a lightbulb. Professional and modern. Ample negative space for text. 2:3 aspect ratio.
FAQ
Can I use AI-generated book covers for commercial books?
Check the terms of the specific AI tool. Most major tools like Midjourney and DALL-E allow commercial use of generated images on paid plans.
Do I need to edit the AI image after generating?
Yes. Most AI covers benefit from slight color adjustments and sharpening. Use Canva or Photoshop to add your title text, author name, and any additional design elements.
Related Tutorials
- /tutorial/how-to-write-better-ai-image-prompts
- /tutorial/how-to-upscale-ai-images-for-free