If you’re theming your desktop, it won’t feel complete until the taskbar meshes with the rest of the look. Technically, the only thing you need to swap the default app icons on the taskbar are ...

To start duplicating desktop icons on multiple monitors in Windows ... How do I make duplicate display default in Windows 11? To make duplicate display default in Windows 11, go to Display ...

In this case, it’s advised that you disable the custom icon pack and use the default desktop icons instead. You can select a custom theme from here, or go to Get more themes from Microsoft Store ...