Make a 1920x1080 background of the gray ocean
Here is a 1920x1080 background of the gray ocean:
[![Gray ocean](https://images.unsplash.com/photo-1547101213-67269ae52aeb)](https://images.unsplash.com/photo-1547101213-67269ae52aeb)
You can download this image and set it as your desktop wallpaper.