Basic usage of zsh.

https://github.com/ohmyzsh/ohmyzsh/wiki/Themes

To view all avaliable zsh themes:

ls $ZSH/themes/

To set zsh theme:

ZSH_THEME=random

ZSH_THEME_RANDOM_CANDIDATES=( "robbyrussell" "risto" "candy" )

To view the current selected random theme:

echo $RANDOM_THEME

To view the config of a specific zsh theme:

vi $ZSH/themes/robbyrussell.zsh-theme