#!/bin/bash echo -e "\e[0mdefault\e[0m" echo -e "\e[1mbold\e[0m" echo -e "\e[3mitalic\e[0m" echo -e "\e[3m\e[1mbold italic\e[0m" echo -e "\e[4munderline\e[0m" echo -e "\e[9mstrikethrough\e[0m" echo -e "\e[31mHello World\e[0m"