| name | cover-design-psychology |
| description | A specialized skill for the cover-designer agent covering cover design psychology. Provides genre-specific cover conventions, typography strategy, color psychology, thumbnail testing, and AI image generation prompt design. Use for 'cover design,' 'book cover,' 'genre covers,' 'cover concept,' and similar topics. |
Cover Design Psychology — Cover Design Psychology Methodology
Specialized knowledge used by the cover-designer agent when designing covers and generating images.
Why Cover Psychology
67% of readers pick up a book based on its cover. In online bookstores, covers are displayed at thumbnail size, so they must stand out even when small. The cover is "the message read before the first sentence."
Genre-Specific Cover Conventions
Business/Self-Help
| Element | Convention | Reason |
|---|
| Background | Solid color or gradient | Clean, professional |
| Typography | Large bold title, small subtitle | Title IS the core message |
| Image | None or icons/symbols | Concept communication |
| Color | Blue, black, white (trust) | Professionalism |
| Author Name | Large (celebrity) / Small (debut) | Leveraging authority |
Fiction (Literary)
| Element | Convention | Reason |
|---|
| Background | Atmospheric illustration/photo | Hints at the world |
| Typography | Genre-appropriate typeface | Genre signaling |
| Image | Character silhouettes, symbolic objects | Curiosity trigger |
| Color | Varies by genre (see below) | Emotional induction |
Fiction Genre Color Codes
| Genre | Primary Color | Secondary Color | Mood |
|---|
| Romance | Pink, Red | Gold, White | Warmth, passion |
| Thriller/Mystery | Black, Dark red | White, Silver | Tension, danger |
| Fantasy | Purple, Deep blue | Gold, Silver | Mystery, grandeur |
| Sci-Fi | Blue, Silver | Black, Neon | Future, tech |
| Horror | Black, Deep red | White | Fear, blood |
| Historical | Sepia, Brown | Gold, Cream | Classic, period feel |
Essay
| Element | Convention | Reason |
|---|
| Background | Soft colors or textures | Personal, emotional |
| Typography | Handwritten feel or serif | Humanity, literariness |
| Image | Minimal illustration, watercolor | Emotional atmosphere |
| Color | Pastel, warm tones | Comfort, intimacy |
Typography Strategy
Font Selection Guide
| Font Category | Feel | Suitable Genres |
|---|
| Serif | Classic, authoritative, literary | Literary fiction, history, academic |
| Sans-serif | Modern, clean, direct | Business, self-help, technical |
| Script | Emotional, personal, elegant | Essay, romance, poetry |
| Display | Unique, bold, genre-specific | Horror, fantasy, children's |
| Monospace | Technical, hacker feel | Programming, sci-fi |
Title Readability Rules
- 3 words or fewer: Long titles prevent large font sizes
- Hierarchy: Title > Subtitle > Author name in descending size
- Color Contrast: Background-to-text contrast ratio 4.5:1 or higher
- Whitespace: Sufficient margins around text (breathing room)
- Thumbnail Test: Is the title readable when shrunk to 3cm x 4cm?
Cover Layout Patterns
5 Basic Layouts
| Pattern | Composition | Suitable Genres |
|---|
| Big Title | Large title + solid background | Business, self-help |
| Image Dominant | Full-bleed image + overlay title | Fiction, travel, cooking |
| Split | Top/bottom or left/right division (image+text) | Non-fiction, essay |
| Central Focus | Central object + surrounding whitespace | Minimal, art |
| Pattern/Texture | Pattern background + centered title | Essay, poetry, culture |
AI Image Generation Cover Prompts
Prompt Structure
Book cover design for [genre] book titled "[title]".
[Cover layout pattern description].
[Core visual elements].
[Color palette].
[Mood/emotion].
Professional quality, high resolution.
Typography: [title text: "Title Here"]
Example Prompt
Book cover design for business self-help book.
Big title layout on solid dark navy background.
Minimalist golden compass icon in center.
Color palette: deep navy (#1a1a2e), gold (#c9a959), white.
Professional, authoritative, premium atmosphere.
Typography text: "Compass Leadership" in bold sans-serif, gold color.
Subtitle in white: "5 Principles of Leaders Who Never Lose Direction"
Cover A/B Testing
Test Element Priority
| Rank | Element | Impact |
|---|
| 1 | Color scheme | 60% of first impression |
| 2 | Title typography | Readability and genre signaling |
| 3 | Image/illustration | Emotional response |
| 4 | Layout | Perceived professionalism |
| 5 | Subtitle/author name size | Information delivery |
3-Second Test
- Show the cover for 3 seconds, then hide it
- "What do you think this book is about?" -> Verify genre/topic recognition
- "Would you pick up this book?" -> Verify attractiveness
- "What feeling does it give you?" -> Verify emotional response
