Change the Episerver CMS login screen background to a basic blank background.
You can install the package using NuGet with Install-Package Zone.Epi.BlankLoginBackground. For release info check the Episerver feed package details.
No configuration is needed, simply install the package. If you would like to use a different image replace the image located in /Static/Images/CMS/login-background.jpg with a new image using the same name and format.
If you require more options and customization see this post.
Simply run dotnet pack in the root directory.