Show ascii string with ascii image.
This is learn from atom official guid, you can find at https://atom.io/docs/v1.1.0/hacking-atom-package-modifying-text.
_ _ _
__ _ ___ ___(_|_) __ _ _ __| |_
/ _` / __|/ __| | | / _` | '__| __|
| (_| \__ \ (__| | | | (_| | | | |_
\__,_|___/\___|_|_| \__,_|_| \__|
- select the ascii string
- Ctrl + Alt + a