this file contains linux command for fun. so let's install and enjoy :-)

linux_fun.sh

### command: sl (Steam Locomotive) :-) :-)
sudo apt-get install sl
# This command works even when you type ‘LS‘ and not ‘ls‘.


####  CMatrix is a simple program that shows the cool matrix scrolling lines in the terminal.
sudo apt-get install cmatrix

# for running cmatrix type
#cmatrix
# for different options please type man cmatrix


#### asciiquarium - enjoy the mysteries of the sea from the safety of your own terminal!

## install ternm animation
sudo apt install libcurses-perl

# for temporary file installation
cd /tmp
wget http://search.cpan.org/CPAN/authors/id/K/KB/KBAUCOM/Term-Animation-2.6.tar.gz
tar -zxvf Term-Animation-2.6.tar.gz
cd Term-Animation-2.6
perl Makefile.PL &&  make &&   make test
sudo make install

## now download and install asciiquarium
cd /tmp
wget http://www.robobunny.com/projects/asciiquarium/asciiquarium.tar.gz
tar -zxvf asciiquarium.tar.gz
sudo cp asciiquarium /usr/local/bin/
sudo chmod 0755 /usr/local/bin/asciiquarium

# fro running asciiquarium just type
#asciiquarium