diff --git a/src/commands/common-script.sh b/src/commands/common-script.sh
index a97a284f..a6f31515 100644
--- a/src/commands/common-script.sh
+++ b/src/commands/common-script.sh
@@ -78,7 +78,7 @@ checkDistro() {
 
 checkEnv() {
     checkCommandRequirements 'curl groups sudo'
-    checkPackageHandler 'apt-get dnf pacman zypper'
+    checkPackageManager 'apt-get dnf pacman zypper'
     checkSuperUser
     checkDistro
 }
diff --git a/src/commands/system-setup/3-global-theme.sh b/src/commands/system-setup/3-global-theme.sh
new file mode 100644
index 00000000..915684b1
--- /dev/null
+++ b/src/commands/system-setup/3-global-theme.sh
@@ -0,0 +1,65 @@
+#!/bin/sh -e
+
+# Check if the home directory and linuxtoolbox folder exist, create them if they don't
+LINUXTOOLBOXDIR="$HOME/linuxtoolbox"
+
+if [ ! -d "$LINUXTOOLBOXDIR" ]; then
+    echo -e "${YELLOW}Creating linuxtoolbox directory: $LINUXTOOLBOXDIR${RC}"
+    mkdir -p "$LINUXTOOLBOXDIR"
+    echo -e "${GREEN}linuxtoolbox directory created: $LINUXTOOLBOXDIR${RC}"
+fi
+
+cd "$LINUXTOOLBOXDIR" || exit
+
+install_theme_tools() {
+    echo -e "${YELLOW}Installing theme tools (qt6ct and kvantum)...${RC}"
+    case $PACKAGER in
+        apt-get)
+            sudo apt-get update
+            sudo apt-get install -y qt6ct kvantum
+            ;;
+        zypper)
+            sudo zypper refresh
+            sudo zypper --non-interactive install qt6ct kvantum
+            ;;
+        dnf)
+            sudo dnf update
+            sudo dnf install -y qt6ct kvantum
+            ;;
+        pacman)
+            sudo pacman -Sy
+            sudo pacman --noconfirm -S qt6ct kvantum
+            ;;
+        *)
+            echo -e "${RED}Unsupported package manager. Please install qt6ct and kvantum manually.${RC}"
+            exit 1
+            ;;
+    esac
+}
+
+configure_qt6ct() {
+    echo -e "${YELLOW}Configuring qt6ct...${RC}"
+    mkdir -p "$HOME/.config/qt6ct"
+    cat <<EOF > "$HOME/.config/qt6ct/qt6ct.conf"
+[Appearance]
+style=kvantum
+color_scheme=default
+icon_theme=breeze
+EOF
+    echo -e "${GREEN}qt6ct configured successfully.${RC}"
+}
+
+configure_kvantum() {
+    echo -e "${YELLOW}Configuring Kvantum...${RC}"
+    mkdir -p "$HOME/.config/Kvantum"
+    cat <<EOF > "$HOME/.config/Kvantum/kvantum.kvconfig"
+[General]
+theme=Breeze
+EOF
+    echo -e "${GREEN}Kvantum configured successfully.${RC}"
+}
+
+checkEnv
+install_theme_tools
+configure_qt6ct
+configure_kvantum
\ No newline at end of file
diff --git a/src/list.rs b/src/list.rs
index 15287d07..b9d50753 100644
--- a/src/list.rs
+++ b/src/list.rs
@@ -92,6 +92,10 @@ impl CustomList {
                     name: "Gaming Dependencies",
                     command: with_common_script!("commands/system-setup/2-gaming-setup.sh"),
                 },
+                ListNode {
+                    name: "Global Theme",
+                    command: with_common_script!("commands/system-setup/3-global-theme.sh"),
+                },
                 ListNode {
                     name: "Recursion?",
                     command: "cargo run"