Desktop Display changed to large icons and a black background - Windows 10

Issue

Display changed settings

Environment

This article applies to Windows 10 machines

Cause

Unknown but could have been from undocking and redocking

Resolution

1. Right click desktop and choose view.
   1. Choose either medium or small icons.  Default is small icons.
2. To change the background, right click desktop and choose personalize.
   1. Click on background and make a different selection, either picture, color or slideshow