I made one.. here ya go (if this paste doesn't screw it up) just put it in an ostrich.cow file and run with -f ostrich.cow

$the_cow = <<"EOC";

$thoughts

-=(')

;;

//

//

: '.---.__

| --_-_)__)

`.____,'

\\ \\

___\\ \\

( \\

\\

/

EOC