Hash a string into emojis. Started as a way to show more remarkable host names on by bash prompt, to help my slight dyslexia when ssh-ing into hosts named too similarly.
$ ./π°.sh 3 asdfasdf
π¦π¦’π₯
$ ./π°.sh 6 $(uname -n)
π§‘π¦©π€Ύπ₯π€π§Ά