You can change your macOS app icons with ease, as long as you have the right icon files downloaded. This guide highlights the ...

this shortcut lets you create custom icons for that – for free, without having to download any third-party app from the App Store. All four types of shortcut launchers have two aspects in common: they ...

However, the icon Safari currently suggests for Twitch is their old logo, which I don’t think looks as good as the new one. But I was able to fix this using Federico’s “Save App Store Icon” shortcut.