$ sudo apt-get update
$ sudo apt-get install openclipart2-libreoffice 

openclipart2-libreoffice is installed in your system.

Make ensure the openclipart2-libreoffice package were installed using the commands given below,

$ sudo dpkg-query -l | grep openclipart2-libreoffice *

You will get with openclipart2-libreoffice package name, version, architecture and description in a table

openclipart2-libreoffice package basic information: