Bash SH Green Blinking promt with PS4

bash_sh_blink.sh

#!/bin/bash

#Variable for PS4
COL_NORM="$(tput setaf 9)"
COL_GREEN="$(tput setaf 2)"
T_BOLD="$(tput bold)"
COL_NORMAL="\033[0m"
BOLD="\033[1;33m"
BLINK="$(tput blink)"

#set -x (echo the command), PS4 (change default prompt statement + to green >>>)
PS4="\n${T_BOLD}${COL_GREEN}${BLINK}>>> ${COL_NORMAL}"; set -x

#ENTER YOUR CODE