Flag Widget HD is a free personalization app developed by Devine Duck for Android 9.0 users. This tiny size widget features flags of various countries, and it comes with ads but no spying permissions. The app is designed to be simple and easy to use, with no complicated settings or options.

To add the widget to your home screen, simply long press on an empty space and choose Widget, then select Flags from the list. The flags are based on those seen on Wikipedia, and if there is a discrepancy with any flag, the developer promises to change it.

Overall, Flag Widget HD is a straightforward and fun way to display flags on your home screen. Despite the presence of ads, the app does not collect any personal information, making it a safe choice for those concerned about privacy.