Install lxde by entering the following commands in the terminal:
sudo apt update sudo apt install lxde
Description:
metapackage for LXDE
The Lightweight X11 Desktop Environment (LXDE) is a project aimed to provide a desktop environment which is lightweight and fast. . This package is a metapackage depends on the core components and recommended components of the LXDE. It includes lxde-core, lxappearance, lxinput, lxsession-edit, gpicview, lxterminal, lxrandr, galculator, leafpad and xarchiver. . If you just want to pick and choose the LXDE components then feel free to remove this package.
Homepage: http://www.lxde.org/
Version: 10
Section: universe/x11