$ sudo apt-get update
$ sudo apt-get install garden-of-coloured-lights 

garden-of-coloured-lights is installed in your system.

Make ensure the garden-of-coloured-lights package were installed using the commands given below,

$ sudo dpkg-query -l | grep garden-of-coloured-lights *

You will get with garden-of-coloured-lights package name, version, architecture and description in a table

garden-of-coloured-lights package basic information: