diff --git a/README.md b/README.md
index 9573f856..fac7dd41 100644
--- a/README.md
+++ b/README.md
@@ -320,6 +320,10 @@ Note:
   <img src="https://github.com/vinceliuice/WhiteSur-gtk-theme/blob/pictures/pictures/whitesur-wallpaper.png"/>
 </a> </p>
 <br>
+<p align="center"> <a href="https://github.com/vinceliuice/WhiteSur-kde/tree/master/wallpaper">
+  <img src="https://github.com/vinceliuice/WhiteSur-gtk-theme/blob/pictures/pictures/Monterey-wallpaper.png"/>
+</a> </p>
+<br>
 <p align="center"> <a href="https://github.com/vinceliuice/WhiteSur-kde/tree/master/wallpaper">
   <img src="https://github.com/vinceliuice/WhiteSur-gtk-theme/blob/pictures/pictures/download-button.png"/>
 </a> </p>
diff --git a/wallpapers/README.md b/wallpapers/README.md
new file mode 100644
index 00000000..6f21a1a4
--- /dev/null
+++ b/wallpapers/README.md
@@ -0,0 +1,14 @@
+
+# MacOS Wallpapers for linux desktop
+
+## WhiteSur (Big Sur) Wallpapers
+![1](WhiteSur-light.png)
+![2](WhiteSur-dark.png)
+
+## Monterey Wallpapers
+![1](Monterey-light.png)
+![2](Monterey-dark.png)
+
+## Installation
+
+### Install 
diff --git a/wallpapers/WhiteSur-dark.svg b/wallpapers/WhiteSur-dark.svg
index 3fe2715f..391e377e 100644
--- a/wallpapers/WhiteSur-dark.svg
+++ b/wallpapers/WhiteSur-dark.svg
@@ -6,9 +6,9 @@
    fill="none"
    version="1.1"
    id="svg282"
-   sodipodi:docname="BigSur-dark.svg"
+   sodipodi:docname="WhiteSur-dark.svg"
    inkscape:version="1.1 (c4e8f9ed74, 2021-05-24)"
-   inkscape:export-filename="/home/vince/Documents/GitHub/WhiteSur-gtk-theme/src/wallpapers/BigSur-dark.png"
+   inkscape:export-filename="/home/vince/Documents/GitHub/WhiteSur-gtk-theme/wallpapers/WhiteSur-dark.png"
    inkscape:export-xdpi="96"
    inkscape:export-ydpi="96"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
@@ -28,7 +28,7 @@
      inkscape:cx="-2040.3177"
      inkscape:cy="-368.73211"
      inkscape:window-width="1920"
-     inkscape:window-height="932"
+     inkscape:window-height="942"
      inkscape:window-x="0"
      inkscape:window-y="28"
      inkscape:window-maximized="1"
diff --git a/wallpapers/gnome-background-properties/Monterey.xml b/wallpapers/gnome-background-properties/Monterey.xml
index 3e0db24f..d3e4e424 100644
--- a/wallpapers/gnome-background-properties/Monterey.xml
+++ b/wallpapers/gnome-background-properties/Monterey.xml
@@ -6,7 +6,7 @@
     <filename>/usr/share/backgrounds/Monterey/Monterey-timed.xml</filename>
     <options>zoom</options>
     <shade_type>solid</shade_type>
-    <pcolor>#555555</pcolor>
+    <pcolor>#ffffff</pcolor>
     <scolor>#000000</scolor>
   </wallpaper>
 </wallpapers>
diff --git a/wallpapers/gnome-background-properties/WhiteSur.xml b/wallpapers/gnome-background-properties/WhiteSur.xml
index 6901b6ad..45aa4309 100644
--- a/wallpapers/gnome-background-properties/WhiteSur.xml
+++ b/wallpapers/gnome-background-properties/WhiteSur.xml
@@ -6,7 +6,7 @@
     <filename>/usr/share/backgrounds/WhiteSur/WhiteSur-timed.xml</filename>
     <options>zoom</options>
     <shade_type>solid</shade_type>
-    <pcolor>#555555</pcolor>
+    <pcolor>#ffffff</pcolor>
     <scolor>#000000</scolor>
   </wallpaper>
 </wallpapers>
diff --git a/wallpapers/install-gnome-backgrounds.sh b/wallpapers/install-gnome-backgrounds.sh
index db274389..d05f8285 100755
--- a/wallpapers/install-gnome-backgrounds.sh
+++ b/wallpapers/install-gnome-backgrounds.sh
@@ -55,6 +55,7 @@ uninstall() {
 }
 
 while [[ $# -gt 0 ]]; do
+  PROG_ARGS+=("${1}")
   case "${1}" in
     -u|--uninstall)
       uninstall='true'
@@ -99,19 +100,7 @@ if [[ "${#themes[@]}" -eq 0 ]] ; then
   themes=("${THEME_VARIANTS[@]}")
 fi
 
-install_wallpaper() {
-  for theme in "${themes[@]}"; do
-    install "$theme"
-  done
-}
-
-uninstall_wallpaper() {
-  for theme in "${themes[@]}"; do
-    uninstall "$theme"
-  done
-}
-
-sudo_access() {
+install_access() {
   # Error message
   prompt -e "\n [ Error! ] -> Run me as root ! "
 
@@ -126,19 +115,59 @@ sudo_access() {
   }
 }
 
-if [[ "$UID" -eq "$ROOT_UID" ]] && [[ "${uninstall}" != 'true' ]]; then
-  prompt -s ""; install_wallpaper
-  prompt -s "\n * All done!"
-  prompt -s ""
-else
-  [[ "${uninstall}" != 'true' ]] && sudo_access
-fi
+uninstall_access() {
+    #Check if password is cached (if cache timestamp not expired yet)
+    sudo -n true 2> /dev/null && echo
 
-if [[ "$UID" -eq "$ROOT_UID" ]] && [[ "${uninstall}" == 'true' ]]; then
-  prompt -s ""; uninstall_wallpaper
-  prompt -s "\n * All done!"
-  prompt -s ""
+    if [[ $? == 0 ]]; then
+      #No need to ask for password
+      sudo "$0" "${PROG_ARGS[@]}"
+    else
+      #Ask for password
+      prompt -e "\n [ Error! ] -> Run me as root! "
+      read -p " [ Trusted ] Specify the root password : " -t ${MAX_DELAY} -s
+
+      sudo -S echo <<< $REPLY 2> /dev/null && echo
+
+      if [[ $? == 0 ]]; then
+        #Correct password, use with sudo's stdin
+        sudo -S "$0" "${PROG_ARGS[@]}" <<< $REPLY
+      else
+        #block for 3 seconds before allowing another attempt
+        sleep 3
+        clear
+        prompt -e "\n [ Error! ] -> Incorrect password!\n"
+        exit 1
+      fi
+    fi
+}
+
+install_wallpaper() {
+  if [[ "$UID" == "$ROOT_UID" ]]; then
+    echo
+    for theme in "${themes[@]}"; do
+      install "$theme"
+    done
+  else
+    install_access
+    echo
+  fi
+}
+
+uninstall_wallpaper() {
+  if [[ "$UID" == "$ROOT_UID" ]]; then
+    echo
+    for theme in "${themes[@]}"; do
+      uninstall "$theme"
+    done
+  else
+    uninstall_access
+    echo
+  fi
+}
+
+if [[ "${uninstall}" != 'true' ]]; then
+  install_wallpaper
 else
-  prompt -i "\n Run this with sudo, try it again!"
-  exit 1
+  uninstall_wallpaper
 fi