What is “rxvt-unicode” Package?

Rxvt fork with Unicode support
For more details: http://software.schmorp.de/pkg/rxvt-unicode.html

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install rxvt-unicode.

  brew install rxvt-unicode

Now, use rxvt-unicode!