How to change the background on your lock screen on Windows 10

[Windows Central]

Add your own personal flair to your login screen.
Personalizing the way Windows 10 looks is part of the fun of getting a new PC. Modifying the settings, downloading your favorite apps, and changing the wallpaper can make you computer truly feel like yours. On Windows 10 you may have noticed that when you log in the background will change pictures every now and then. Well, we already showed you how to remove the picture now we will show you how you can change the way that screen looks in a few different ways, and we'll show you how.

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