A. 1. Explore third-party themes: Search the App Store for other theme customization apps that may offer a wider selection of themes. Download and install them to expand your options. 2. Create custom themes: Use a photo editing app to create your own themes and then upload them to Brass if the app allows for custom uploads.

B. 3. Check for updates: Regularly check for updates in Brass, as new themes may be added in future versions.