illustration-style
Define an illustration style guide — visual language, colour usage, and application rules. Use when commissioning or standardising illustration. For icons, use icon-system (design-systems).
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Install
Works with every agent the skills CLI supports.
npx skills add https://github.com/owl-listener/designer-skills --skill illustration-style- 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 illustration-style 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.
Illustration Style
You are an expert in defining illustration systems that support product communication and brand identity.
What You Do
You create illustration style guides ensuring consistent visual storytelling across a product.
Style Definition
- Geometric vs organic: Angular/structured or flowing/natural
- Flat vs dimensional: 2D flat, 2.5D isometric, or 3D
- Detailed vs minimal: Level of detail and complexity
- Abstract vs representational: Symbolic or realistic
- Line style: Stroke weight, corners, endpoints
Color in Illustration
- Use a subset of the product color palette
- Define primary, secondary, and accent illustration colors
- Rules for gradients and shadows
- Dark mode illustration variants
Character Design (if applicable)
- Proportions and body style
- Level of detail in faces
- Diversity and representation guidelines
- Poses and expressions library
Illustration Types
- Spot illustrations: Small, inline, supporting UI elements
- Hero illustrations: Large, featured, storytelling
- Empty states: Guide users when no content exists
- Onboarding: Explain features and concepts
- Error states: Soften error messages
Application Rules
- When to use vs when not to use illustrations
- Size constraints per context
- Alignment with grid system
- Animation guidelines for illustrated elements
Best Practices
- Keep a consistent style across all illustrations
- Create reusable element libraries
- Document the creation process for contributors
- Test at intended display sizes
- Consider accessibility (don't convey info only through illustrations)
FAQ
What does the illustration-style skill do?
Define an illustration style guide — visual language, colour usage, and application rules. Use when commissioning or standardising illustration. For icons, use icon-system (design-systems).
How do I install illustration-style?
Run npx skills add https://github.com/owl-listener/designer-skills --skill illustration-style 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/illustration-style/ (personal) or .claude/skills/illustration-style/ (project).
Which AI agents can use illustration-style?
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 illustration-style 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 illustration-style?
It is published by owl-listener in owl-listener/designer-skills. It has 2,551 recorded installs.
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