ThemeRatio 0.9.1 — Featured Art Refresh

• Upgraded eight featured visual styles with significantly higher-quality original artwork:
- Sakura Horizon
- Neon Sakura City
- Tempest Valley
- Alpine Gold
- Moonlit Cat
- Autumn Fox
- Cosmic Crown
- Luminous Silk

• Added a new Featured collection so the strongest visual styles are easier to discover.

• Added optimized thumbnails for all 52 bundled visual styles for faster, lighter browsing.

• Rebuilt Firefox header crops for the refreshed artwork for better toolbar visibility and composition.

• Improved the Visual Studio experience while preserving Favorites, Recent styles, search, category browsing, and Surprise Me.

• Custom wallpaper protections remain available, including local resizing/compression, file-size checks, resolution safeguards, and Firefox header generation.

• Existing ThemeRatio settings and visual selections remain compatible with the previous release.

• No new permissions, analytics, remote wallpaper services, or cloud image processing were added.

All bundled artwork and custom wallpaper processing remain local to the browser.