It allowed me to download the better Twitch icon from the iOS App Store and use it instead of the suggested one for the web app. Although Apple is late to the world of installable web apps on the ...

You don’t need a third-party app, just the icon files to replace the defaults. If you’re theming your desktop, it won’t feel complete until the taskbar meshes with the rest of the look.

Close any other open windows - this could prevent you from adding the icon to your desktop. 2. Select the "Applications" folder on the left side of the window. 3. Locate the Google Chrome icon.