Custom PROMPT variable in my .zshrc. Similar format in .bashrc, but uses PS1 instead.
Prompt shows git branch, italics and custom colors/characters. Shows a hanging arrow on a newline (i know, wasted newlines are blasphemy to some, but I like it).
Renders nicely in my custom compiled suckless terminal using monospace font.
PROMPT='%B%F{blue}[ %B%F{white}$(tput sitm)'%1~'$(tput sgr0)$(tput bold)%B%F{blue}]$(tput sitm)$ %B%F{white}$(tput setaf 5)${vcs_info_msg_0_}%B%F$(tput sgr0)$(tput setaf 4)$(tput bold)
└─>%B%F{white} '