If you didn't already know, we (Stardock) have an entire website/community dedicated to providing a space for users to create/share skins, themes, icons, wallpapers, and more that will let you customize every part of the Windows operating system.
Below are some wallpapers for GalCiv IV... check out these and additional content at WinCustomize.com
https://www.wincustomize.com/explore/wallpapers/52116/
https://www.wincustomize.com/explore/wallpapers/52115/
https://www.wincustomize.com/explore/wallpapers/52114/
https://www.wincustomize.com/explore/wallpapers/52113/
