diff --git a/sdrbase/resources/compressed.png b/sdrbase/resources/compressed.png
new file mode 100644
index 000000000..0f0984307
Binary files /dev/null and b/sdrbase/resources/compressed.png differ
diff --git a/sdrbase/resources/res.qrc b/sdrbase/resources/res.qrc
index 85d65915b..36cd44bd4 100644
--- a/sdrbase/resources/res.qrc
+++ b/sdrbase/resources/res.qrc
@@ -1,8 +1,9 @@
 <RCC>
   <qresource prefix="/">
+    <file>compressed.png</file>
     <file>locked.png</file>
-    <file>unlocked.png</file>
     <file>appicon.png</file>
+    <file>unlocked.png</file>
     <file>histogram.png</file>
     <file>waterfall.png</file>
     <file>preset-load.png</file>
diff --git a/sdrbase/resources/unlocked.png b/sdrbase/resources/unlocked.png
index 5d70ba8c0..2f6bbb100 100644
Binary files a/sdrbase/resources/unlocked.png and b/sdrbase/resources/unlocked.png differ