diff -Nru ubuntu-mate-artwork-15.10.2/debian/changelog ubuntu-mate-artwork-15.10.3/debian/changelog
--- ubuntu-mate-artwork-15.10.2/debian/changelog	2015-09-01 11:47:19.000000000 +0100
+++ ubuntu-mate-artwork-15.10.3/debian/changelog	2015-09-07 15:21:40.000000000 +0100
@@ -1,3 +1,12 @@
+ubuntu-mate-artwork (15.10.3) wily; urgency=medium
+
+  * New release. Closes (LP: #1493065)
+    + Add Keep Calm themed backdrops contributed by Tim Apple.
+    + Update GTK3 scrollbars to be always visible so they fit with
+    the MATE desktop.
+
+ -- Martin Wimpress <martin@nuc>  Mon, 07 Sep 2015 13:54:54 +0100
+
 ubuntu-mate-artwork (15.10.2) wily; urgency=medium
 
   * New release. Closes (LP: #1490930)
diff -Nru ubuntu-mate-artwork-15.10.2/debian/copyright ubuntu-mate-artwork-15.10.3/debian/copyright
--- ubuntu-mate-artwork-15.10.2/debian/copyright	2015-09-01 11:39:33.000000000 +0100
+++ ubuntu-mate-artwork-15.10.3/debian/copyright	2015-09-07 13:58:02.000000000 +0100
@@ -53,6 +53,10 @@
 Copyright: 2015 Ghost Sixtyseven
 License: CC-BY-SA-4.0
 
+Files: usr/share/backgrounds/ubuntu-mate-wily/keep_calm.png
+Copyright: 2015 Tim Apple
+License: CC-BY-SA-4.0
+
 Files: usr/share/backgrounds/ubuntu-mate-vivid/ubuntu-mate-rock-*.png
 Copyright: 2015 Steve Cook
 License: CC-BY-SA-4.0
Binary files /tmp/9j_Rm0iIiZ/ubuntu-mate-artwork-15.10.2/usr/share/backgrounds/ubuntu-mate-wily/keep_calm.png and /tmp/_2NHRrBgzL/ubuntu-mate-artwork-15.10.3/usr/share/backgrounds/ubuntu-mate-wily/keep_calm.png differ
diff -Nru ubuntu-mate-artwork-15.10.2/usr/share/mate-background-properties/ubuntu-mate-wily.xml ubuntu-mate-artwork-15.10.3/usr/share/mate-background-properties/ubuntu-mate-wily.xml
--- ubuntu-mate-artwork-15.10.2/usr/share/mate-background-properties/ubuntu-mate-wily.xml	2015-09-01 11:37:02.000000000 +0100
+++ ubuntu-mate-artwork-15.10.3/usr/share/mate-background-properties/ubuntu-mate-wily.xml	2015-09-07 13:58:52.000000000 +0100
@@ -12,7 +12,7 @@
         <filename>/usr/share/backgrounds/ubuntu-mate-wily/Neon-UbuntuMATE.png</filename>
         <options>zoom</options>
         <artist>quidsup</artist>
-    </wallpaper>    
+    </wallpaper>
     <wallpaper deleted="false">
         <name>Burbo</name>
         <filename>/usr/share/backgrounds/ubuntu-mate-wily/Webspresso-Burbo.jpg</filename>
@@ -79,7 +79,12 @@
         <options>zoom</options>
         <artist>David Chadderton</artist>
     </wallpaper>
-
+    <wallpaper deleted="false">
+        <name>Keep Calm</name>
+        <filename>/usr/share/backgrounds/ubuntu-mate-wily/keep_calm.png</filename>
+        <options>zoom</options>
+        <artist>Tim Apple</artist>
+    </wallpaper>
     <wallpaper deleted="false">
         <name>XV-X Wily Moon</name>
         <filename>/usr/share/backgrounds/ubuntu-mate-wily/XVX-Wily-Moon.png</filename>
diff -Nru ubuntu-mate-artwork-15.10.2/usr/share/themes/Ambiant-MATE/gtk-3.0/gtk-widgets.css ubuntu-mate-artwork-15.10.3/usr/share/themes/Ambiant-MATE/gtk-3.0/gtk-widgets.css
--- ubuntu-mate-artwork-15.10.2/usr/share/themes/Ambiant-MATE/gtk-3.0/gtk-widgets.css	2015-08-26 12:20:52.000000000 +0100
+++ ubuntu-mate-artwork-15.10.3/usr/share/themes/Ambiant-MATE/gtk-3.0/gtk-widgets.css	2015-09-07 13:53:15.000000000 +0100
@@ -1137,11 +1137,11 @@
  * scrollbar *
  *************/
 .scrollbar {
-    -GtkScrollbar-has-backward-stepper: 0;
-    -GtkScrollbar-has-forward-stepper: 0;
+    -GtkScrollbar-has-backward-stepper: 1;
+    -GtkScrollbar-has-forward-stepper: 1;
     -GtkScrollbar-trough-border: 0;
     -GtkScrollbar-min-slider-length: 31;
-    -GtkRange-slider-width: 3;
+    -GtkRange-slider-width: 10;
 
     border: none;
 }
diff -Nru ubuntu-mate-artwork-15.10.2/usr/share/themes/Radiant-MATE/gtk-3.0/gtk-widgets.css ubuntu-mate-artwork-15.10.3/usr/share/themes/Radiant-MATE/gtk-3.0/gtk-widgets.css
--- ubuntu-mate-artwork-15.10.2/usr/share/themes/Radiant-MATE/gtk-3.0/gtk-widgets.css	2015-08-26 12:20:52.000000000 +0100
+++ ubuntu-mate-artwork-15.10.3/usr/share/themes/Radiant-MATE/gtk-3.0/gtk-widgets.css	2015-09-07 13:53:18.000000000 +0100
@@ -1159,11 +1159,11 @@
  * scrollbar *
  *************/
 .scrollbar {
-    -GtkScrollbar-has-backward-stepper: 0;
-    -GtkScrollbar-has-forward-stepper: 0;
+    -GtkScrollbar-has-backward-stepper: 1;
+    -GtkScrollbar-has-forward-stepper: 1;
     -GtkScrollbar-trough-border: 0;
     -GtkScrollbar-min-slider-length: 31;
-    -GtkRange-slider-width: 3;
+    -GtkRange-slider-width: 10;
 
     border: none;
 }