Ubuntu 'systemback' PPA For Easy ISO Creation Of Your Current System As is [user data optional;]

#!/bin/bash
# Console colors ##############
W='\033[0m'   # white (normal)#
R='\033[31m'  # red           #
G='\033[32m'  # green         #
O='\033[33m'  # orange        #
B='\033[34m'  # blue          #
BLINK='\e[5m' # blink         #
P='\033[35m'  # purple        #
C='\033[36m'  # cyan          #
GR='\033[37m' # gray          #
###############################
if [[ $1 == $* ]]; then
echo -e $GR"\nThis Will Add A New Repository On Ubuntu Systems Called Systemback\n"
fi
echo -e $B"It Also Requires A Package Called 'unionfs-fuse'\n"
echo -e $R"Do You Have This Already Installed?"
echo -e $G"If You Do Not Know We Can Check For You Now\n"
echo -e "$P 1) Check For Me \n$R 2) Dont Check, I Know I Have It"
read n
case $n in
    1) echo "Checking File System"; sleep 2; echo -e "`apt list`"; echo -e "`sudo apt-get install unionfs-fuse`" ;;
    2) echo "Brilliant! Moving On..."; sleep 1 ;;
    esac
echo -e $R"It Must Be ALl Caps To Make Sure You Want TO: "
echo -e $O"\nTo Continue Please Type Exactly 'YES' \n"
read ANSWER
if [[ $ANSWER == YES ]]; then
sudo add-apt-repository ppa:nemh/systemback
sudo apt-get update
sudo apt-get install systemback
else
echo -e $P"Thanks Anyways\n"
sleep 1
fi