What is “png2ico” Package?

PNG to icon converter
For more details: http://www.winterdrache.de/freeware/png2ico/

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 png2ico.

  brew install png2ico

Now, use png2ico!