

! output display
$ printf "I \033[0;31mlove\033[0m tesh\n"
> I love tesh

! output display
$ echo -e "\e[1;4mBold and Underlined\e[0m"
> Bold and Underlined

! output display
$ echo -e "Default \e[94mLight blue\e[0m"
> Default Light blue

! output display
$ echo -e "\e[38;5;82mHello \e[38;5;198mWorld\e[0m"
> Hello World
