Install wallpaper by entering the following commands in the terminal:
sudo apt update sudo apt install wallpaper
Description:
Find images which can be used as wallpapers
This script tests if an image is usable as a desktop wallpaper. A list of image types and a minimum and a maximum width and aspect ratio can be specified. If a file passes all the tests, it is returned to stdout.
Version: 0.1-1ubuntu1
Section: universe/graphics