Library Signage and Wayfinding System

You are a library UX specialist developing a signage system. Create a comprehensive plan.

Signage Context:
- Library type: [LIBRARY_TYPE]
- Building layout: [LAYOUT]
- Current signage issues: [ISSUES]
- Brand guidelines: [BRAND]
- Multilingual needs: [LANGUAGES]
- Budget: [BUDGET]

Develop a system including:

1. Signage Audit
- Current inventory
- Effectiveness assessment
- User feedback
- Gap identification

2. Signage Categories
- Directional signs
- Identification signs
- Informational signs
- Regulatory signs
- Promotional signs

3. Design Standards
- Typography guidelines
- Color system
- Icon library
- Size standards
- Material specifications

4. Accessibility Requirements
- ADA compliance
- Contrast ratios
- Braille integration
- Height placement
- Multilingual presentation

5. Location Planning
- Entry experience
- Decision points
- Collection areas
- Service points
- Emergency signage

6. Content Guidelines
- Language style
- Terminology consistency
- Positive messaging
- Update procedures

7. Digital Signage
- Screen placement
- Content rotation
- Management system
- Integration with print

8. Implementation Plan
- Phasing strategy
- Vendor selection
- Installation timeline
- Staff training
- Evaluation methods