cowsay

Generate an ASCII picture of a cow saying something
 USAGE:
     ./zig-out/bin/cowsay [OPTIONS] [--] [message]

 OPTIONS:
  -f, --face STRING                Which cow face to use (cow, tux). Default: cow.(valid: cow|tux)(default: cow)
  -v, --version                    Print version.
  -h, --help                       Print help information.

Demo

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$ cowsay hi
 ____
< hi >
 ----
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

$ cowsay -f tux hi
 ____
< hi >
 ----
   \
    \
        .--.
       |o_o |
       |:_/ |
      //   \ \
     (|     | )
    /'\_   _/`\
    \___)=(___/

$ cowsay hello world
 ___________
< hello world >
 -----------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||