Print a file to the console with animated rainbow colors

Put a rainbow in everything you `cat` to the console.
More information: <https://github.com/busyloop/lolcat>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

lolcat -a {{path/to/file}}

click the source code to copy install lolcat on any operating system with command-not-found.com