Refer: https://www.maketecheasier.com/display-system-information-neofetch-linux/
Usage: neofetch
Installation:
$ echo "deb http://dl.bintray.com/dawidd6/neofetch jessie main" | sudo tee -a /etc/apt/sources.list
$ curl -L "https://bintray.com/user/downloadSubjectPublicKey?username=bintray" -o Release-neofetch.key
$ sudo apt-key add Release-neofetch.key && rm Release-neofetch.key
$ sudo apt-get update && sudo apt-get install neofetch scrot