
cover-image
Generate elegant cover images for articles. Analyzes content and creates eye-catching hand-drawn style cover images with multiple style and composition options. Use when user asks to "generate cover image", "create article cover", or "make a cover for article".
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- 285
- Last 24h
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- Security
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Install
Works with every agent the skills CLI supports.
npx skills add https://github.com/sugarforever/01coder-agent-skills --skill cover-image- 01
Install
Run the command in your project. The CLI asks which agents to install for.
- 02
Describe the task
Ask your agent for something this skill covers. It loads cover-image automatically when relevant.
- 03
Review the result
The agent follows the SKILL.md steps, scripts and references bundled with the skill.
SKILL.md
The instructions your agent reads when the skill is triggered.
Cover Image Generator
Generate hand-drawn style cover images for articles with rich style and composition options.
Usage
# From markdown file (auto-select style based on content)
/cover-image path/to/article.md
# Specify a style
/cover-image path/to/article.md --style tech
/cover-image path/to/article.md --style gradient
# Specify a composition
/cover-image path/to/article.md --composition hero-center
# Without title text
/cover-image path/to/article.md --no-title
# Combine options
/cover-image path/to/article.md --style editorial --composition split --no-title
# From direct text input
/cover-image
[paste content or describe the topic]
Options
| Option | Description |
|---|---|
--style <name> | Specify cover style (see Style Gallery below) |
--composition <name> | Specify layout composition (see Composition Gallery below) |
--no-title | Generate cover without title text (visual only) |
Style Gallery
Core Styles
| Style | Description | Best For |
|---|---|---|
elegant (Default) | Refined, sophisticated, understated | Business, thought leadership, professional |
tech | Modern, clean, futuristic with glow effects | AI, coding, digital, algorithms |
warm | Friendly, approachable, human-centered | Personal growth, lifestyle, education |
bold | High contrast, attention-grabbing, energetic | Opinion pieces, controversial, urgent |
minimal | Ultra-clean, zen-like, maximum whitespace | Philosophy, focus, essentialism |
playful | Fun, creative, whimsical doodles | Tutorials, beginner guides, casual |
nature | Organic, calm, earthy tones | Sustainability, wellness, outdoor |
retro | Vintage, nostalgic, aged textures | History, retrospectives, classic topics |
Extended Styles
| Style | Description | Best For |
|---|---|---|
gradient | Smooth color transitions, dreamy, modern | Product launches, announcements, branding |
editorial | Magazine-quality, sophisticated typography | Long-form essays, deep dives, journalism |
blueprint | Technical drawing aesthetic, grid paper | Architecture, system design, engineering |
watercolor | Soft washes, organic bleed, painterly | Art, culture, creative writing, poetry |
geometric | Sharp shapes, tessellations, mathematical | Data science, math, structured thinking |
neon | Dark background with vivid glowing elements | Nightlife, gaming, cyberpunk, startup |
paper-cut | Layered paper cutout depth effect | Storytelling, children's content, craft |
ink-wash | East Asian brush ink aesthetic (水墨风) | Chinese culture, philosophy, calligraphy |
Detailed style definitions: references/styles/<style>.md
Composition Gallery
Compositions define how elements are arranged in the cover image.
| Composition | Description | When to Use |
|---|---|---|
hero-center (Default) | Single focal visual centered, title above or below | General purpose, strong single concept |
split | Left/right or top/bottom split, visual one side, text other | Comparison, before/after, dual concepts |
floating | Elements scattered with depth, floating in space | Abstract topics, multiple related concepts |
frame | Decorative border framing the central content | Formal, announcement, certificate-like |
diagonal | Dynamic diagonal division or flow | Movement, progress, transformation |
spotlight | Dark background with a single illuminated subject | Focus, highlight, key insight |
panoramic | Wide scene spanning the full width | Landscape, journey, timeline |
mosaic | Grid of small related visuals forming a bigger picture | Collection, variety, ecosystem |
vignette | Soft fade from edges to center focus | Intimate, personal, memoir-style |
layered | Overlapping planes creating depth | Complex topics, multi-layered ideas |
Composition Tips
- hero-center + title: Place visual slightly left, title right
- hero-center + no-title: Center the visual fully, let it breathe
- split: Use contrasting colors or concepts on each side
- floating: 3-5 elements max, vary sizes for depth
- diagonal: Direction implies progress (bottom-left → top-right = growth)
- spotlight: Keep background very dark, subject vivid
- mosaic: Use 4-9 tiles, maintain consistent style across tiles
- layered: Use opacity/blur to create foreground/background separation
Auto Style Selection
When no --style is specified, analyze content to select the best style:
| Content Signals | Selected Style |
|---|---|
| AI, coding, tech, digital, algorithm, API | tech |
| Personal story, emotion, growth, life, journey | warm |
| Controversial, urgent, must-read, warning, breaking | bold |
| Simple, zen, focus, essential, less is more | minimal |
| Fun, easy, beginner, casual, tutorial, step-by-step | playful |
| Nature, eco, wellness, health, organic, outdoor | nature |
| History, classic, vintage, old, traditional | retro |
| Product, launch, release, announcement, brand | gradient |
| Essay, analysis, deep dive, investigation, review | editorial |
| System design, architecture, blueprint, infrastructure | blueprint |
| Art, painting, creative, poetry, culture | watercolor |
| Data, math, statistics, geometry, patterns | geometric |
| Gaming, startup, nightlife, crypto, hacker | neon |
| Story, folktale, illustration, craft, children | paper-cut |
| 中国, 文化, 哲学, 书法, 国风, 传统 | ink-wash |
| Business, professional, strategy, analysis (default) | elegant |
Auto Composition Selection
When no --composition is specified:
| Condition | Selected Composition |
|---|---|
| Single strong concept/metaphor | hero-center |
| Article compares two things | split |
| Article covers multiple tools/ideas | floating or mosaic |
| Personal/intimate topic | vignette |
| Journey/timeline/progress narrative | diagonal or panoramic |
| One key insight or revelation | spotlight |
| Complex multi-layered topic | layered |
| Formal/announcement tone | frame |
File Management
With Article Path
Save to imgs/ subdirectory in the same folder as the article:
path/to/
├── article.md
└── imgs/
├── prompts/
│ └── cover.md
└── cover.png
Without Article Path
Save to current working directory:
./
├── cover-prompt.md
└── cover.png
Workflow
Step 1: Analyze Content
Extract key information:
- Main topic: What is the article about?
- Core message: What's the key takeaway?
- Tone: Serious, playful, inspiring, educational?
- Keywords: Identify style-signaling words
- Structure: Is it a comparison? A journey? A deep dive?
- Visual metaphors: What real-world objects/scenes represent the topic?
Step 2: Select Style & Composition
If --style or --composition specified, use those. Otherwise:
- Scan content for style and composition signals
- Match signals to most appropriate style + composition
- Default to
elegantstyle +hero-centercomposition if no clear signals
Step 3: Generate Cover Concept
Title (if included, max 8 characters):
- Distill the core message into a punchy headline
- Use hooks: numbers, questions, contrasts, pain points
- Skip if
--no-titleflag is used
Visual Elements:
- Style-appropriate imagery and icons
- 1-2 symbolic elements representing the topic
- Metaphors or analogies that fit the style
Composition Layout:
- Apply the selected composition template
- Consider title placement within the composition
- Ensure visual hierarchy: primary element > secondary > decorative
Step 4: Create Prompt File
Prompt Format:
Cover theme: [topic in 2-3 words]
Style: [selected style name]
Composition: [selected composition name]
[If title included:]
Title text: [8 characters or less, in content language]
Subtitle: [optional, in content language]
Visual composition:
- Main visual: [description matching style]
- Layout: [composition-specific layout description]
- Primary element: [what draws the eye first]
- Secondary elements: [supporting visuals]
- Decorative elements: [style-appropriate accents]
Color scheme:
- Primary: [style primary color]
- Background: [style background color]
- Accent: [style accent color]
Style notes: [specific style characteristics to emphasize]
Composition notes: [specific layout guidance]
[If no title:]
Note: No title text, pure visual illustration only.
Step 5: Generate Image
Image Generation Skill Selection:
- Check available image generation skills
- If multiple skills available, ask user to choose
Generation: Call selected image generation skill with prompt file and output path.
Step 6: Output Summary
Cover Image Generated!
Topic: [topic]
Style: [style name]
Composition: [composition name]
Title: [cover title] (or "No title - visual only")
Location: [output path]
Preview the image to verify it matches your expectations.
Notes
- Cover should be instantly understandable at small preview sizes
- Title (if included) must be readable and impactful
- Visual metaphors work better than literal representations
- Maintain style consistency throughout the cover
- Image generation typically takes 10-30 seconds
- Title text language should match content language
- When in doubt,
elegant+hero-centeris a safe default - Combine unexpected style+composition pairs for unique results (e.g.,
ink-wash+split)
FAQ
What does the cover-image skill do?
Generate elegant cover images for articles. Analyzes content and creates eye-catching hand-drawn style cover images with multiple style and composition options. Use when user asks to "generate cover image", "create article cover", or "make a cover for article".
How do I install cover-image?
Run npx skills add https://github.com/sugarforever/01coder-agent-skills --skill cover-image in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/cover-image/ (personal) or .claude/skills/cover-image/ (project).
Which AI agents can use cover-image?
Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.
Is cover-image safe to install?
No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.
Who maintains cover-image?
It is published by sugarforever in sugarforever/01coder-agent-skills. It has 285 recorded installs.
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