Android icon glossary collections define how apps, system states, and UI actions appear across phones, tablets, and wearables. Understanding these symbols helps designers, developers, and product teams communicate clearly and maintain visual consistency.
Use this reference to decode common patterns, file conventions, and accessibility expectations so your icons support intuitive navigation and brand clarity on every Android screen.
| Icon Name | Typical Use Case | Recommended Size (dp) | Accessibility Label |
|---|---|---|---|
| Home | Primary navigation to app dashboard | 24 | Home screen, back to main view |
| Search | Open global search or filter content | 24 | Search, enter query |
| Notification | View alerts, messages, and updates | 24 | Notifications, 3 pending alerts |
| Menu | Open navigation or contextual actions | 24 | More options, open menu |
| Share | Send content to other apps or contacts | 24 | Share this item |
Adaptive Icon Shapes and Safe Areas
Adaptive icons use a foreground and background layer to fit multiple device shapes, from round corners to squircle displays. Define transparent padding so critical content stays clear of notches, status bars, and navigation bars.
Set meaningful touch targets at least 48 dp and test layouts with different mask presets to ensure your iconography remains legible across Android devices.
Material Design Guidelines and Styling
Follow Material Design token theming for stroke width, tonal elevation, and color roles so icons scale consistently in light, dark, and high contrast modes. Use semantic color states to indicate interactive status, disabled appearances, and error alerts.
Organize icon assets in adaptive foreground layers, name files with lowercase conventions, and export multiple density variants to support hdpi, xhdpi, and xxhdpi screens without raster blurring.
File Formats and Export Settings
Export mutable adaptive icons as XML layers and PNG assets with proper color profiles to preserve clarity on high resolution screens. Keep vectors where possible and compress PNGs to reduce APK size while maintaining sharp lines and distinct shapes.
Use Android Studio Image Asset Studio to preview mask behaviors, set correct background transparency, and verify that your icon glossary entries render accurately on target device profiles.
Accessibility and Internationalization Concerns
Provide descriptive content descriptions for screen readers and avoid conveying meaning through color or shape alone. Mirror icon placement and sizing across languages, and test RTL layouts to ensure navigation elements remain predictable.
Validate icon labels against cultural context and localize tooltips where necessary so users from different regions can interpret actions quickly and confidently.
Implementing and Governing Your Icon Glossary
- Document naming, size, usage, and accessibility rules in a shared reference file.
- Version control icons in the same repository as UI components to simplify updates and reviews.
- Run automated checks for missing density variants and incorrect content descriptions in CI pipelines.
- Schedule periodic audits to retire unused symbols and introduce new patterns based on user feedback.
- Collaborate with design, product, and engineering teams to keep the glossary aligned with evolving design systems.
FAQ
Reader questions
How do I choose the right icon size for different device screens?
Base sizes on the Material 24 dp grid and provide alternative layouts for foldable and large screen devices, testing density-specific PNGs and scalable vectors for each density bucket.
What should I include in an accessibility label for an icon-only button?
concise action or purpose description that reflects surrounding context, such as "Search products" or "Share link," instead of generic terms like "icon."
How can I maintain visual consistency across multiple apps in an ecosystem?
Establish a shared icon glossary with standardized names, stroke weights, corner radii, and color tokens, and enforce version control so updates propagate consistently across products and teams.
When should I use animated icons versus static icons in Android interfaces?
Reserve subtle animation for state changes and feedback, ensuring motion respects reduced motion preferences, does not distract from primary tasks, and remains within the defined icon glossary.