diff --git a/install-fedora.sh b/install-fedora.sh
new file mode 100644
index 0000000..f1a2ccb
--- /dev/null
+++ b/install-fedora.sh
@@ -0,0 +1,665 @@
+#! /usr/bin/env bash
+
+# Exit Immediately if a command fails
+set -o errexit
+
+readonly ROOT_UID=0
+readonly Project_Name="GRUB2::THEMES"
+readonly MAX_DELAY=20                               # max delay for user to enter root password
+tui_root_login=
+
+THEME_DIR="/usr/share/grub/themes"
+REO_DIR="$(cd $(dirname $0) && pwd)"
+
+THEME_VARIANTS=('tela' 'vimix' 'stylish' 'whitesur')
+ICON_VARIANTS=('color' 'white' 'whitesur')
+SCREEN_VARIANTS=('1080p' '2k' '4k' 'ultrawide' 'ultrawide2k')
+
+#################################
+#   :::::: C O L O R S ::::::   #
+#################################
+
+CDEF=" \033[0m"                                     # default color
+CCIN=" \033[0;36m"                                  # info color
+CGSC=" \033[0;32m"                                  # success color
+CRER=" \033[0;31m"                                  # error color
+CWAR=" \033[0;33m"                                  # waring color
+b_CDEF=" \033[1;37m"                                # bold default color
+b_CCIN=" \033[1;36m"                                # bold info color
+b_CGSC=" \033[1;32m"                                # bold success color
+b_CRER=" \033[1;31m"                                # bold error color
+b_CWAR=" \033[1;33m"                                # bold warning color
+
+#######################################
+#   :::::: F U N C T I O N S ::::::   #
+#######################################
+
+# echo like ... with flag type and display message colors
+prompt () {
+  case ${1} in
+    "-s"|"--success")
+      echo -e "${b_CGSC}${@/-s/}${CDEF}";;    # print success message
+    "-e"|"--error")
+      echo -e "${b_CRER}${@/-e/}${CDEF}";;    # print error message
+    "-w"|"--warning")
+      echo -e "${b_CWAR}${@/-w/}${CDEF}";;    # print warning message
+    "-i"|"--info")
+      echo -e "${b_CCIN}${@/-i/}${CDEF}";;    # print info message
+    *)
+    echo -e "$@"
+    ;;
+  esac
+}
+
+# Check command availability
+function has_command() {
+  command -v $1 &> /dev/null #with "&>", all output will be redirected.
+}
+
+usage() {
+cat << EOF
+
+Usage: $0 [OPTION]...
+
+OPTIONS:
+  -t, --theme     theme variant(s)          [tela|vimix|stylish|whitesur]       (default is tela)
+  -i, --icon      icon variant(s)           [color|white|whitesur]              (default is color)
+  -s, --screen    screen display variant(s) [1080p|2k|4k|ultrawide|ultrawide2k] (default is 1080p)
+  -r, --remove    Remove theme              [tela|vimix|stylish|whitesur]       (must add theme name option, default is tela)
+
+  -b, --boot      install theme into '/boot/grub' or '/boot/grub2'
+  -g, --generate  do not install but generate theme into chosen directory       (must add your directory)
+
+  -h, --help      Show this help
+
+EOF
+}
+
+generate() {
+  if [[ "${install_boot}" == 'true' ]]; then
+    if [[ -d "/boot/efi/EFI/fedora" ]]; then
+      THEME_DIR='/boot/efi/EFI/fedora/themes'
+    elif [[ -d "/boot/grub2" ]]; then
+      THEME_DIR='/boot/grub2/themes'
+    fi
+  fi
+
+  # Make a themes directory if it doesn't exist
+  prompt -i "\n Checking for the existence of themes directory..."
+
+  [[ -d "${THEME_DIR}/${theme}" ]] && rm -rf "${THEME_DIR}/${theme}"
+  mkdir -p "${THEME_DIR}/${theme}"
+
+  # Copy theme
+  prompt -i "\n Installing ${theme} ${icon} ${screen} theme..."
+
+  # Don't preserve ownership because the owner will be root, and that causes the script to crash if it is ran from terminal by sudo
+  cp -a --no-preserve=ownership "${REO_DIR}/common/"{*.png,*.pf2} "${THEME_DIR}/${theme}"
+  cp -a --no-preserve=ownership "${REO_DIR}/config/theme-${screen}.txt" "${THEME_DIR}/${theme}/theme.txt"
+  cp -a --no-preserve=ownership "${REO_DIR}/backgrounds/${screen}/background-${theme}.jpg" "${THEME_DIR}/${theme}/background.jpg"
+
+  # Use custom background.jpg as grub background image
+  if [[ -f "${REO_DIR}/background.jpg" ]]; then
+    prompt -w "\n Using custom background.jpg as grub background image..."
+    cp -a --no-preserve=ownership "${REO_DIR}/background.jpg" "${THEME_DIR}/${theme}/background.jpg"
+    convert -auto-orient "${THEME_DIR}/${theme}/background.jpg" "${THEME_DIR}/${theme}/background.jpg"
+  fi
+
+  if [[ ${screen} == 'ultrawide' ]]; then
+    cp -a --no-preserve=ownership "${REO_DIR}/assets/assets-${icon}/icons-1080p" "${THEME_DIR}/${theme}/icons"
+    cp -a --no-preserve=ownership "${REO_DIR}/assets/assets-select/select-1080p/"*.png "${THEME_DIR}/${theme}"
+    cp -a --no-preserve=ownership "${REO_DIR}/assets/info-1080p.png" "${THEME_DIR}/${theme}/info.png"
+  elif [[ ${screen} == 'ultrawide2k' ]]; then
+    cp -a --no-preserve=ownership "${REO_DIR}/assets/assets-${icon}/icons-2k" "${THEME_DIR}/${theme}/icons"
+    cp -a --no-preserve=ownership "${REO_DIR}/assets/assets-select/select-2k/"*.png "${THEME_DIR}/${theme}"
+    cp -a --no-preserve=ownership "${REO_DIR}/assets/info-2k.png" "${THEME_DIR}/${theme}/info.png"
+  else
+    cp -a --no-preserve=ownership "${REO_DIR}/assets/assets-${icon}/icons-${screen}" "${THEME_DIR}/${theme}/icons"
+    cp -a --no-preserve=ownership "${REO_DIR}/assets/assets-select/select-${screen}/"*.png "${THEME_DIR}/${theme}"
+    cp -a --no-preserve=ownership "${REO_DIR}/assets/info-${screen}.png" "${THEME_DIR}/${theme}/info.png"
+  fi
+}
+
+install() {
+  local theme=${1}
+  local icon=${2}
+  local screen=${3}
+
+  # Check for root access and proceed if it is present
+  if [[ "$UID" -eq "$ROOT_UID" ]]; then
+    clear
+
+    # Generate the theme in "/usr/share/grub/themes"
+    generate "${theme}" "${icon}" "${screen}"
+
+    # Set theme
+    prompt -i "\n Setting ${theme} as default..."
+
+    # Backup grub config
+    if [[ ! -f "/etc/default/grub.bak" ]]; then
+      cp -an /etc/default/grub /etc/default/grub.bak
+    fi
+
+    # Fedora workaround to fix the missing unicode.pf2 file (tested on fedora 34): https://bugzilla.redhat.com/show_bug.cgi?id=1739762
+    # This occurs when we add a theme on grub2 with Fedora.
+    if has_command dnf; then
+      if [[ -f "/boot/grub2/fonts/unicode.pf2" ]]; then
+        if grep "GRUB_FONT=" /etc/default/grub 2>&1 >/dev/null; then
+          #Replace GRUB_FONT
+          sed -i "s|.*GRUB_FONT=.*|GRUB_FONT=/boot/grub2/fonts/unicode.pf2|" /etc/default/grub
+        else
+          #Append GRUB_FONT
+          echo "GRUB_FONT=/boot/grub2/fonts/unicode.pf2" >> /etc/default/grub
+        fi
+      elif [[ -f "/boot/efi/EFI/fedora/fonts/unicode.pf2" ]]; then
+        if grep "GRUB_FONT=" /etc/default/grub 2>&1 >/dev/null; then
+          #Replace GRUB_FONT
+          sed -i "s|.*GRUB_FONT=.*|GRUB_FONT=/boot/efi/EFI/fedora/fonts/unicode.pf2|" /etc/default/grub
+        else
+          #Append GRUB_FONT
+          echo "GRUB_FONT=/boot/efi/EFI/fedora/fonts/unicode.pf2" >> /etc/default/grub
+        fi
+      fi
+    fi
+
+    if grep "GRUB_THEME=" /etc/default/grub 2>&1 >/dev/null; then
+      #Replace GRUB_THEME
+      sed -i "s|.*GRUB_THEME=.*|GRUB_THEME=\"${THEME_DIR}/${theme}/theme.txt\"|" /etc/default/grub
+    else
+      #Append GRUB_THEME
+      echo "GRUB_THEME=\"${THEME_DIR}/${theme}/theme.txt\"" >> /etc/default/grub
+    fi
+
+    # Make sure the right resolution for grub is set
+    if [[ ${screen} == '1080p' ]]; then
+      gfxmode="GRUB_GFXMODE=1920x1080,auto"
+    elif [[ ${screen} == 'ultrawide' ]]; then
+      gfxmode="GRUB_GFXMODE=2560x1080,auto"
+    elif [[ ${screen} == '4k' ]]; then
+      gfxmode="GRUB_GFXMODE=3840x2160,auto"
+    elif [[ ${screen} == '2k' ]]; then
+      gfxmode="GRUB_GFXMODE=2560x1440,auto"
+    elif [[ ${screen} == 'ultrawide2k' ]]; then
+      gfxmode="GRUB_GFXMODE=3440x1440,auto"
+    fi
+
+    if grep "GRUB_GFXMODE=" /etc/default/grub 2>&1 >/dev/null; then
+      #Replace GRUB_GFXMODE
+      sed -i "s|.*GRUB_GFXMODE=.*|${gfxmode}|" /etc/default/grub
+    else
+      #Append GRUB_GFXMODE
+      echo "${gfxmode}" >> /etc/default/grub
+    fi
+
+    if grep "GRUB_TERMINAL=console" /etc/default/grub 2>&1 >/dev/null || grep "GRUB_TERMINAL=\"console\"" /etc/default/grub 2>&1 >/dev/null; then
+      #Replace GRUB_TERMINAL
+      sed -i "s|.*GRUB_TERMINAL=.*|#GRUB_TERMINAL=console|" /etc/default/grub
+    fi
+
+    if grep "GRUB_TERMINAL_OUTPUT=console" /etc/default/grub 2>&1 >/dev/null || grep "GRUB_TERMINAL_OUTPUT=\"console\"" /etc/default/grub 2>&1 >/dev/null; then
+      #Replace GRUB_TERMINAL_OUTPUT
+      sed -i "s|.*GRUB_TERMINAL_OUTPUT=.*|#GRUB_TERMINAL_OUTPUT=console|" /etc/default/grub
+    fi
+
+    # For Kali linux
+    if [[ -f "/etc/default/grub.d/kali-themes.cfg" && ! -f "/etc/default/grub.d/kali-themes.cfg.bak" ]]; then
+      cp -an /etc/default/grub.d/kali-themes.cfg /etc/default/grub.d/kali-themes.cfg.bak
+      sed -i "s|.*GRUB_GFXMODE=.*|${gfxmode}|" /etc/default/grub.d/kali-themes.cfg
+      sed -i "s|.*GRUB_THEME=.*|GRUB_THEME=\"${THEME_DIR}/${theme}/theme.txt\"|" /etc/default/grub.d/kali-themes.cfg
+    fi
+
+    # Update grub config
+    prompt -i "\n Updating grub config... \n"
+    updating_grub
+    prompt -w "\n * At the next restart of your computer you will see your new Grub theme: '$theme' "
+
+  #Check if password is cached (if cache timestamp has not expired yet)
+  elif sudo -n true 2> /dev/null && echo; then
+    if [[ "${install_boot}" == 'true' ]]; then
+      sudo "$0" -t ${theme} -i ${icon} -s ${screen} -b
+    else
+      sudo "$0" -t ${theme} -i ${icon} -s ${screen}
+    fi
+  else
+    #Ask for password
+    if [[ -n ${tui_root_login} ]] ; then
+      if [[ -n "${theme}" && -n "${screen}" ]]; then
+        if [[ "${install_boot}" == 'true' ]]; then
+          sudo -S $0 -t ${theme} -i ${icon} -s ${screen} -b <<< ${tui_root_login}
+        else
+          sudo -S $0 -t ${theme} -i ${icon} -s ${screen} <<< ${tui_root_login}
+        fi
+      fi
+    else
+      prompt -e "\n [ Error! ] -> Run me as root! "
+      read -r -p " [ Trusted ] Specify the root password : " -t ${MAX_DELAY} -s
+      if sudo -S echo <<< $REPLY 2> /dev/null && echo; then
+        #Correct password, use with sudo's stdin
+        if [[ "${install_boot}" == 'true' ]]; then
+          sudo -S "$0" -t ${theme} -i ${icon} -s ${screen} -b <<< ${REPLY}
+        else
+          sudo -S "$0" -t ${theme} -i ${icon} -s ${screen} <<< ${REPLY}
+        fi
+      else
+        #block for 3 seconds before allowing another attempt
+        sleep 3
+        prompt -e "\n [ Error! ] -> Incorrect password!\n"
+        exit 1
+      fi
+    fi
+  fi
+}
+
+run_dialog() {
+  if [[ -x /usr/bin/dialog ]]; then
+    if [[ "$UID" -ne "$ROOT_UID"  ]]; then
+      #Check if password is cached (if cache timestamp not expired yet)
+      if sudo -n true 2> /dev/null && echo; then
+        #No need to ask for password
+        sudo $0
+      else
+        #Ask for password
+        tui_root_login=$(dialog --backtitle ${Project_Name} \
+        --title  "ROOT LOGIN" \
+        --insecure \
+        --passwordbox  "require root permission" 8 50 \
+        --output-fd 1 )
+
+        if sudo -S echo <<< $tui_root_login 2> /dev/null && echo; then
+          #Correct password, use with sudo's stdin
+          sudo -S "$0" <<< $tui_root_login
+        else
+          #block for 3 seconds before allowing another attempt
+          sleep 3
+          clear
+          prompt -e "\n [ Error! ] -> Incorrect password!\n"
+          exit 1
+        fi
+      fi
+    fi
+
+    tui=$(dialog --backtitle ${Project_Name} \
+    --radiolist "Choose your Grub theme background picture : " 15 40 5 \
+      1 "Vimix Theme" off  \
+      2 "Tela Theme" on \
+      3 "Stylish Theme" off  \
+      4 "WhiteSur Theme" off --output-fd 1 )
+      case "$tui" in
+        1) theme="vimix"      ;;
+        2) theme="tela"       ;;
+        3) theme="stylish"    ;;
+        4) theme="whitesur"   ;;
+        *) operation_canceled ;;
+     esac
+
+    tui=$(dialog --backtitle ${Project_Name} \
+    --radiolist "Choose icon style : " 15 40 5 \
+      1 "white" off \
+      2 "color" on \
+      3 "whitesur" off --output-fd 1 )
+      case "$tui" in
+        1) icon="white"       ;;
+        2) icon="color"       ;;
+        3) icon="whitesur"    ;;
+        *) operation_canceled ;;
+     esac
+
+    tui=$(dialog --backtitle ${Project_Name} \
+    --radiolist "Choose your Display Resolution : " 15 40 5 \
+      1 "1080p (1920x1080)" on  \
+      2 "1080p ultrawide (2560x1080)" off  \
+      3 "2k (2560x1440)" off \
+      4 "4k (3840x2160)" off \
+      5 "1440p ultrawide (3440x1440)" off --output-fd 1 )
+      case "$tui" in
+        1) screen="1080p"       ;;
+        2) screen="ultrawide"   ;;
+        3) screen="2k"          ;;
+        4) screen="4k"          ;;
+        5) screen="ultrawide2k" ;;
+        *) operation_canceled   ;;
+     esac
+  fi
+}
+
+operation_canceled() {
+  clear
+  prompt -i "\n Operation canceled by user, Bye!"
+  exit 1
+}
+
+updating_grub() {
+  if has_command update-grub; then
+    update-grub
+  elif has_command grub-mkconfig; then
+    grub-mkconfig -o /boot/grub/grub.cfg
+  elif has_command zypper; then
+    grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg
+  elif has_command dnf; then
+    if [[ -f /boot/efi/EFI/fedora/grub.cfg ]] && (( $(cat /etc/fedora-release | awk '{print $3}') < 34 )); then
+      prompt -i "\n Find config file on /boot/efi/EFI/fedora/grub.cfg ...\n"
+      grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg
+    fi
+    if [[ -f /boot/grub2/grub.cfg ]]; then
+      prompt -i "\n Find config file on /boot/grub2/grub.cfg ...\n"
+      grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg
+    fi
+  fi
+
+  # Success message
+  prompt -s "\n * All done!"
+}
+
+function install_program () {
+  if has_command zypper; then
+    zypper in "$@"
+  elif has_command apt-get; then
+    apt-get install "$@"
+  elif has_command dnf; then
+    dnf install -y "$@"
+  elif has_command yum; then
+    yum install "$@"
+  elif has_command pacman; then
+    pacman -S --noconfirm "$@"
+  fi
+}
+
+install_dialog() {
+  if [ ! "$(which dialog 2> /dev/null)" ]; then
+    prompt -w "\n 'dialog' need to be installed for this shell"
+    install_program "dialog"
+  fi
+}
+
+remove() {
+  local theme=${1}
+
+  # Check for root access and proceed if it is present
+  if [ "$UID" -eq "$ROOT_UID" ]; then
+    prompt -i "Checking for the existence of themes directory..."
+    if [[ -d "${THEME_DIR}/${theme}" ]]; then
+      prompt -i "\n Find installed theme: '${THEME_DIR}/${theme}'..."
+      rm -rf "${THEME_DIR}/${theme}"
+      prompt -w "\n Removed: '${THEME_DIR}/${theme}'..."
+    elif [[ -d "/boot/grub/themes/${theme}" ]]; then
+      prompt -i "\n Find installed theme: '/boot/grub/themes/${theme}'..."
+      rm -rf "/boot/grub/themes/${theme}"
+      prompt -w "\n Removed: '/boot/grub/themes/${theme}'..."
+    elif [[ -d "/boot/grub2/themes/${theme}" ]]; then
+      prompt -i "\n Find installed theme: '/boot/grub2/themes/${theme}'..."
+      rm -rf "/boot/grub2/themes/${theme}"
+      prompt -w "\n Removed: '/boot/grub2/themes/${theme}'..."
+    else
+      prompt -e "\n Specified ${theme} theme does not exist!"
+      exit 0
+    fi
+
+    local grub_config_location=""
+
+    if [[ -f "/etc/default/grub" ]]; then
+      grub_config_location="/etc/default/grub"
+    elif [[ -f "/etc/default/grub.d/kali-themes.cfg" ]]; then
+      grub_config_location="/etc/default/grub.d/kali-themes.cfg"
+    else
+      prompt -e "\n Cannot find grub config file in default locations!"
+      prompt -w "\n Please inform the developers by opening an issue on github."
+      prompt -i "\n Exiting..."
+      exit 1
+    fi
+
+    local current_theme="" # Declaration and assignment should be done seperately ==> https://github.com/koalaman/shellcheck/wiki/SC2155
+
+    current_theme="$(grep 'GRUB_THEME=' $grub_config_location | grep -v \#)"
+
+    if [[ -n "$current_theme" ]]; then
+      # Backup with --in-place option to grub.bak within the same directory; then remove the current theme.
+      sed --in-place='.bak' "s|$current_theme|#GRUB_THEME=|" "$grub_config_location"
+
+      if [[ -f "$grub_config_location".back ]]; then
+        rm -rf "$grub_config_location".back
+      fi
+
+      # Update grub config
+      prompt -i "\n Resetting grub theme...\n"
+      updating_grub
+    else
+      prompt -e "\n No active theme found."
+      prompt -i "\n Exiting..."
+      exit 1
+    fi
+  else
+    #Check if password is cached (if cache timestamp not expired yet)
+    if sudo -n true 2> /dev/null && echo; then
+      #No need to ask for password
+      sudo "$0" -t ${theme} "${PROG_ARGS[@]}"
+    else
+      #Ask for password
+      prompt -e "\n [ Error! ] -> Run me as root! "
+      read -r -p " [ Trusted ] Specify the root password : " -t ${MAX_DELAY} -s #when using "read" command, "-r" option must be supplied ==> https://github.com/koalaman/shellcheck/wiki/SC2162
+
+      if sudo -S echo <<< $REPLY 2> /dev/null && echo; then
+        #Correct password, use with sudo's stdin
+        sudo -S "$0" -t ${theme} "${PROG_ARGS[@]}" <<< $REPLY
+      else
+        #block for 3 seconds before allowing another attempt
+        sleep 3
+        clear
+        prompt -e "\n [ Error! ] -> Incorrect password!\n"
+        exit 1
+      fi
+    fi
+  fi
+}
+
+dialog_installer() {
+  if [[ ! -x /usr/bin/dialog ]];  then
+    if [[ $UID -ne $ROOT_UID ]];  then
+      #Check if password is cached (if cache timestamp not expired yet)
+
+      if sudo -n true 2> /dev/null && echo; then
+        #No need to ask for password
+        exec sudo $0
+      else
+        #Ask for password
+        prompt -e "\n [ Error! ] -> Run me as root! "
+        read -r -p " [ Trusted ] Specify the root password : " -t ${MAX_DELAY} -s
+
+        if sudo -S echo <<< $REPLY 2> /dev/null && echo; then
+          #Correct password, use with sudo's stdin
+          sudo $0 <<< $REPLY
+        else
+          #block for 3 seconds before allowing another attempt
+          sleep 3
+          prompt -e "\n [ Error! ] -> Incorrect password!\n"
+          exit 1
+        fi
+      fi
+    fi
+    install_dialog
+  fi
+  run_dialog
+  install "${theme}" "${icon}" "${screen}"
+  exit 1
+}
+
+#######################################################
+#   :::::: A R G U M E N T   H A N D L I N G ::::::   #
+#######################################################
+
+install=install
+
+while [[ $# -gt 0 ]]; do
+  PROG_ARGS+=("${1}")
+  dialog='false'
+  case "${1}" in
+    -r|--remove)
+      remove='true'
+      shift
+      for theme in "${@}"; do
+        case "${theme}" in
+          tela)
+            themes+=("${THEME_VARIANTS[0]}")
+            shift
+            ;;
+          vimix)
+            themes+=("${THEME_VARIANTS[1]}")
+            shift
+            ;;
+          stylish)
+            themes+=("${THEME_VARIANTS[2]}")
+            shift
+            ;;
+          whitesur)
+            themes+=("${THEME_VARIANTS[3]}")
+            shift
+            ;;
+          -*)
+            break
+            ;;
+          *)
+            prompt -e "ERROR: Unrecognized theme variant '$1'."
+            prompt -i "Try '$0 --help' for more information."
+            exit 1
+            ;;
+        esac
+      done
+      ;;
+    -g|--generate)
+      shift 1
+      THEME_DIR="${1}"
+      install=generate
+      shift 1
+      ;;
+    -b|--boot)
+      install_boot='true'
+      shift 1
+      ;;
+    -t|--theme)
+      shift
+      for theme in "${@}"; do
+        case "${theme}" in
+          tela)
+            themes+=("${THEME_VARIANTS[0]}")
+            shift
+            ;;
+          vimix)
+            themes+=("${THEME_VARIANTS[1]}")
+            shift
+            ;;
+          stylish)
+            themes+=("${THEME_VARIANTS[2]}")
+            shift
+            ;;
+          whitesur)
+            themes+=("${THEME_VARIANTS[3]}")
+            shift
+            ;;
+          -*)
+            break
+            ;;
+          *)
+            prompt -e "ERROR: Unrecognized theme variant '$1'."
+            prompt -i "Try '$0 --help' for more information."
+            exit 1
+            ;;
+        esac
+      done
+      ;;
+    -i|--icon)
+      shift
+      for icon in "${@}"; do
+        case "${icon}" in
+          color)
+            icons+=("${ICON_VARIANTS[0]}")
+            shift
+            ;;
+          white)
+            icons+=("${ICON_VARIANTS[1]}")
+            shift
+            ;;
+          whitesur)
+            icons+=("${ICON_VARIANTS[2]}")
+            shift
+            ;;
+          -*)
+            break
+            ;;
+          *)
+            prompt -e "ERROR: Unrecognized icon variant '$1'."
+            prompt -i "Try '$0 --help' for more information."
+            exit 1
+            ;;
+        esac
+      done
+      ;;
+    -s|--screen)
+      shift
+      for screen in "${@}"; do
+        case "${screen}" in
+          1080p)
+            screens+=("${SCREEN_VARIANTS[0]}")
+            shift
+            ;;
+          2k)
+            screens+=("${SCREEN_VARIANTS[1]}")
+            shift
+            ;;
+          4k)
+            screens+=("${SCREEN_VARIANTS[2]}")
+            shift
+            ;;
+          ultrawide)
+            screens+=("${SCREEN_VARIANTS[3]}")
+            shift
+            ;;
+          ultrawide2k)
+            screens+=("${SCREEN_VARIANTS[4]}")
+            shift
+            ;;
+          -*)
+            break
+            ;;
+          *)
+            prompt -e "ERROR: Unrecognized icon variant '$1'."
+            prompt -i "Try '$0 --help' for more information."
+            exit 1
+            ;;
+        esac
+      done
+      ;;
+    -h|--help)
+      usage
+      exit 0
+      ;;
+    *)
+      prompt -e "ERROR: Unrecognized installation option '$1'."
+      prompt -i "Try '$0 --help' for more information."
+      exit 1
+      ;;
+  esac
+done
+
+#############################
+#   :::::: M A I N ::::::   #
+#############################
+
+# Show terminal user interface for better use
+if [[ "${dialog:-}" == 'false' ]]; then
+  if [[ "${remove:-}" != 'true' ]]; then
+    for theme in "${themes[@]-${THEME_VARIANTS[0]}}"; do
+      for icon in "${icons[@]-${ICON_VARIANTS[0]}}"; do
+        for screen in "${screens[@]-${SCREEN_VARIANTS[0]}}"; do
+          $install "${theme}" "${icon}" "${screen}"
+        done
+      done
+    done
+  elif [[ "${remove:-}" == 'true' ]]; then
+    for theme in "${themes[@]-${THEME_VARIANTS[0]}}"; do
+      remove "${theme}"
+    done
+  fi
+  else
+  dialog_installer
+fi
+
+exit 0