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.

the desktop will no longer show any icons, but you can still access them from the "Desktop" folder using File Explorer. If you only want to show or hide the legacy system icons, you need to use ...

First of all, note that changing the icon size of files in a folder changes the size of all the icons in that folder. It doesn't change the icon sizes in other folders. 1. Use the File Explorer to ...