Windows 10 lets you redesign the desktop with third-party tools that offer a wide range of customizations. WinDynamicDesktop is a desktop app that ports macOS wallpapers to Windows 10 and uses your location to change your desktop wallpaper based on the time of the day. Lively Wallpaper is an open-source tool that lets you apply an animated wallpaper to your Windows 10 desktop. RoundedTB is a tool that can be used to add rounded corners and borders to your taskbar now.
Source: https://www.bleepingcomputer.com/news/microsoft/customize-your-windows-10-experience-with-these-free-apps/