u/Electronic-Bend1144

I've been using macOS for many years, and recently I started using Windows again at my Office, so I'm not famliar with Windows.
I installed iTunes for Windows and realized that the icon on TB is not round!
Why did Apple make it look like this?

https://preview.redd.it/79470gy91bvg1.png?width=180&format=png&auto=webp&s=e64eb038460843df45c39bb8c0ab6dc6d4bbca2d