Added .themes directory, as it contains a mild amount of untracked content.

.themes/arc-gruvbox/xfwm4/assets.txt

@@ -0,0 +1,45 @@
+close-active
+close-inactive
+close-prelight
+close-pressed
+hide-active
+hide-inactive
+hide-prelight
+hide-pressed
+maximize-active
+maximize-inactive
+maximize-prelight
+maximize-pressed
+menu-active
+menu-inactive
+menu-pressed
+shade-active
+shade-inactive
+shade-pressed
+stick-active
+stick-inactive
+stick-pressed
+title-1-active
+title-1-inactive
+title-2-active
+title-2-inactive
+title-3-active
+title-3-inactive
+title-4-active
+title-4-inactive
+title-5-active
+title-5-inactive
+top-left-active
+top-left-inactive
+top-right-active
+top-right-inactive
+left-active
+left-inactive
+right-active
+right-inactive
+bottom-active
+bottom-inactive
+bottom-left-active
+bottom-left-inactive
+bottom-right-active
+bottom-right-inactive

.themes/arc-gruvbox/xfwm4/render-assets.sh

@@ -0,0 +1,20 @@
+#! /bin/bash
+
+INKSCAPE="/usr/bin/inkscape"
+OPTIPNG="/usr/bin/optipng"
+
+DARK_SRC_FILE="assets.svg"
+INDEX="assets.txt"
+
+for i in `cat $INDEX`
+do
+	if [ -f $i.png ]; then
+	    rm $i.png
+	fi
+	    echo Rendering $i.png
+	    $INKSCAPE --export-id=$i \
+	              --export-id-only \
+	              --export-png=$i.png $DARK_SRC_FILE >/dev/null \
+	    && $OPTIPNG -o7 --quiet $i.png
+done
+exit 0

.themes/arc-gruvbox/xfwm4/themerc

@@ -0,0 +1,5 @@
+button_offset=4
+button_spacing=2
+full_width_title=true
+title_shadow_active=false
+title_shadow_inactive=false