diff --git a/assets/wallpapers/topography-dark.jpg b/assets/wallpapers/topography-dark.jpg
new file mode 100644
index 0000000..9f24489
Binary files /dev/null and b/assets/wallpapers/topography-dark.jpg differ
diff --git a/assets/wallpapers/topography-light.jpg b/assets/wallpapers/topography-light.jpg
new file mode 100644
index 0000000..ba106b4
Binary files /dev/null and b/assets/wallpapers/topography-light.jpg differ
diff --git a/lib/theme.nix b/lib/theme.nix
index e9ec0cf..f30e006 100644
--- a/lib/theme.nix
+++ b/lib/theme.nix
@@ -13,6 +13,10 @@ let
     aquaNeutral = "#689d6a";
     gray = "#928374";
   };
+  wallpapers = {
+    dark = ../assets/wallpapers/topography-dark.jpg;
+    light = ../assets/wallpapers/topography-light.jpg;
+  };
   paths = {
     stateDir = "${config.xdg.stateHome}/theme";
     stateFile = "${config.xdg.stateHome}/theme/current";
@@ -263,5 +267,6 @@ in
     renderTmux
     renderZshHighlights
     themes
+    wallpapers
     ;
 }
diff --git a/scripts/default.nix b/scripts/default.nix
index 6313cdf..2e7cd9f 100644
--- a/scripts/default.nix
+++ b/scripts/default.nix
@@ -102,6 +102,8 @@ let
         "@TMUX_DARK_FILE@" = "${tmuxConfigs.dark}";
         "@TMUX_LIGHT_FILE@" = "${tmuxConfigs.light}";
         "@TMUX_CONFIG@" = "${config.xdg.configHome}/tmux/tmux.conf";
+        "@WALLPAPER_DARK_FILE@" = "${theme.wallpapers.dark}";
+        "@WALLPAPER_LIGHT_FILE@" = "${theme.wallpapers.light}";
       };
     };
   };
diff --git a/scripts/theme.sh b/scripts/theme.sh
index 2a1c4fa..f3a6908 100644
--- a/scripts/theme.sh
+++ b/scripts/theme.sh
@@ -26,12 +26,14 @@ link_mode_assets() {
       fzf_target="@FZF_DARK_FILE@"
       ghostty_target="@GHOSTTY_DARK_FILE@"
       tmux_target="@TMUX_DARK_FILE@"
+      wallpaper="@WALLPAPER_DARK_FILE@"
       apple_dark_mode=true
       ;;
     light)
       fzf_target="@FZF_LIGHT_FILE@"
       ghostty_target="@GHOSTTY_LIGHT_FILE@"
       tmux_target="@TMUX_LIGHT_FILE@"
+      wallpaper="@WALLPAPER_LIGHT_FILE@"
       apple_dark_mode=false
       ;;
     *)
@@ -53,6 +55,8 @@ link_mode_assets() {
   if [[ "$(uname -s)" == "Darwin" ]] && command -v osascript >/dev/null 2>&1; then
     osascript -e "tell application \"System Events\" to tell appearance preferences to set dark mode to ${apple_dark_mode}" >/dev/null 2>&1 || true
 
+    osascript -e "tell application \"System Events\" to tell every desktop to set picture to \"${wallpaper}\"" >/dev/null 2>&1 || true
+
     osascript <<'EOF' >/dev/null 2>&1 || true
 tell application "System Events"
   if not (exists process "Ghostty") then