Some of you may call me a heretic but I'd love to have the classic starfield simulation on my linux box.
function smilies(){ while true; do num=$(( $RANDOM % 80 )); for i in $(seq 1 $num); do echo -n " "; done; echo $(tput setaf $(( $num % 10 )) ) ; sleep 0.17; done }
rocks -no-move -no-rotate -colors 1