#!/bin/bash
# WTF ;)
wtf()
{
tput cup $(($RANDOM % $1)) $(($RANDOM % $2))
tput setaf $(($RANDOM % 8))
echo -n $(($RANDOM % 2))
}
sig_int_trap()
{
tput sgr0
tput cnorm
exit 0
}
init()
{
trap sig_int_trap SIGINT
tput civis
}
height=$(tput lines)
width=$(tput cols)
init && while true; do wtf $height $width; done