The person in the k8s tutorial video from Ubuntu is using a cool looking shell prompt. I cant tell if its a terminal emulator doing this or a custom $PS1 variable or maybe its like byobu. Any one want to throw me a bone ?
https://www.ubuntu.com/containers/kubernetes
here is the video if you wont want to scroll down
https://player.vimeo.com/video/190300823?color=ffffff&title=0&byline=0&portrait=0