owl-listener/designer-skills1 file

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).

Specification
Skill ID
owl-listener/designer-skills/illustration-style
Publisher
owl-listener
Repository
designer-skills
Installs
0
Files
1
Synced
Sep 23, 2026
How to use it

Open any RiverX project, open the Skills panel in the chat, and search for this identifier. The files are fetched from the source repository at install time.

owl-listener/designer-skills/illustration-styleInstalls these files
  • SKILL.md

What this skill tells the agent

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)

Use this skill in a project

Open any RiverX project, search the Skills panel for owl-listener/designer-skills/illustration-style, and install it in one click.

Use this skill