Here’s a little file to drop into your cowsay to get your very own Square Cow!
If you dont have cowsay installed:
apt-get install cowsay (on any debian/ubuntu system)
Then copy this file you can download to
sudo cp sqcow.cow /usr/share/cowsay/cows/
then simply run:
cowsay -f /usr/share/cowsay/cows/sqcow.cow YOUR-MESSAGE