Flag is not visible if the color is the same as the background

<img width="187" height="40" alt="Image" src="https://github.com/user-attachments/assets/84091967-1ef7-4430-9a48-b3c88ec04912" />

`-webkit-text-stroke: 1px silver` can make like below:

<img width="72" height="41" alt="Image" src="https://github.com/user-attachments/assets/04dd1b9f-d621-4e4b-a8e7-80db52b6e7ac" />