#!/bin/bash
clear 
echo -e "\e[1mHello World"    # bold effect
echo -e "\e[5mBlink"           # blink effect
echo -e "\e[0mHello World"      # back to normal
echo -e "\e[31mHello World"     # Red color
echo -e "\e[32mHello World"     # Green color
echo -e "\e[33mHello World"     # Yellow color
echo -e "\e[34mHello World"     # Blue color
echo -e "\e[35mHello World"     # Magenta color
echo -e "\e[36mHello World"     # Cyan color
echo -e "\e[0m"                 # back to normal
echo -e "\e[41mHello World"     # Red background
echo -e "\e[42mHello World"     # Green background
echo -e "\e[43mHello World"     # Yellow background
echo -e "\e[44mHello World"     # Blue background
echo -e "\e[45mHello World"     # Magenta background
echo -e "\e[46mHello World"     # Cyan background
echo -e "\e[0mHello World"      # back to normal
