If you are a pokemon fan, you might like this small script written:
$ npm install -g woodo
Then you'll be able to use it in your command line like so:
$ woodo
It's a weird tree
$ sudo woodo
_ __
/ `\ (~._ ./ )
\__/ __`-_\__/ ./
_ \ \/ \ \ |_ __
( ) \__/ -^ \ / \
\_/ " \ | o o |.. / __
\. --' ==== / || / \
\ . . |---__.\__/
/ : / | |
/ : / \_/
--/ :: (
( | ( (____
.-- .. ----**.____)
\___/
Thanks to TheNaox for the original Go lang script.