A Vim syntax definition for zi commands in any file of type zsh
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Load as a Vim plugin. E.g. when using vim-plug, add to ~/.vimrc:
Plug 'z-shell/zi-vim-syntax'
and then issue the :PlugInstall command.
To install the syntax copy the file after/syntax/zsh.vim under the path ~/.vim/syntax/after.
The default theme:

The theme flrnprz/plastic.vim:

The theme slate:

The theme murphy:

The theme lucasprag/simpleblack:

wait’s distinctness controlled.