# Testing - Manual install for testing: copy `manifest.json` and `theme.css` to: ``` /.obsidian/themes// ``` - Reload Obsidian and select the theme in **Settings → Appearance → Themes**. **Platform testing**: Before release, test on all applicable platforms (Windows, macOS, Linux, Android, iOS). See [release-readiness.md](release-readiness.md) for the complete testing checklist.