I've never used zsh, so a sophisticated configuration for it would be a blind leap in a random direction, like e.g. Emacs Prelude. Instead, can anyone recommen

I've never used zsh, so a sophisticated configuration for it would be a blind leap in a random direction, like e.g. Emacs Prelude. Instead, can anyone recommend good reference documentation about zsh configuration files? Going through all options and deciding how I want them is my preferred approach to configuring new software.