yes $COLUMNS $LINES|pv -qL50|perl -ne'$|=1;($c,$r)=split;$s||=$"x($c*$r);print$s;$s=$"x$c.$s;substr$s,rand$c,1,"*";$s=substr$s,0,$c*$r+$c;'

ping 1.1

telnet telehack.com

https://github.com/busyloop/lolcat