tput setab 0 sets terminal background color to black. echo "BLACK BACKGROUND" displays the modified terminal setting in a message. sleep 5 pauses for 5 seconds. tput reset clears terminal display and resets settings back to default.
tput setab 0 sets terminal background color to black. echo "BLACK BACKGROUND" displays the modified terminal setting in a message. sleep 5 pauses for 5 seconds. tput reset clears terminal display and resets settings back to default.
