diff --git a/images/Arrowhead-Right-32.png b/images/Arrowhead-Right-32.png
deleted file mode 100644
index 42dd282b..00000000
Binary files a/images/Arrowhead-Right-32.png and /dev/null differ
diff --git a/images/Preview-32-white.png b/images/Preview-32-white.png
deleted file mode 100644
index 26f718c2..00000000
Binary files a/images/Preview-32-white.png and /dev/null differ
diff --git a/images/Preview-32.png b/images/Preview-32.png
deleted file mode 100644
index 7da55318..00000000
Binary files a/images/Preview-32.png and /dev/null differ
diff --git a/images/blackRender.png b/images/blackRender.png
deleted file mode 100644
index da50aee5..00000000
Binary files a/images/blackRender.png and /dev/null differ
diff --git a/images/preview-32-white.png b/images/preview-32-white.png
new file mode 100644
index 00000000..7001b9cf
Binary files /dev/null and b/images/preview-32-white.png differ
diff --git a/images/preview-32.png b/images/preview-32.png
new file mode 100644
index 00000000..87be4bb3
Binary files /dev/null and b/images/preview-32.png differ
diff --git a/images/render-32-white.png b/images/render-32-white.png
new file mode 100644
index 00000000..6c17bb9f
Binary files /dev/null and b/images/render-32-white.png differ
diff --git a/images/render-32.png b/images/render-32.png
new file mode 100644
index 00000000..f40cfdbd
Binary files /dev/null and b/images/render-32.png differ
diff --git a/openscad.qrc b/openscad.qrc
index 017400f7..bc855681 100644
--- a/openscad.qrc
+++ b/openscad.qrc
@@ -30,7 +30,6 @@
     <file>icons/prefsUpdate.png</file>
     <file>icons/flattr.png</file>
     <file>src/AboutDialog.html</file>
-    <file>images/Arrowhead-Right-32.png</file>
     <file>images/export.png</file>
     <file>images/axes.png</file>
     <file>images/export-white.png</file>
@@ -47,7 +46,6 @@
     <file>images/left.png</file>
     <file>images/blackUp.png</file>
     <file>images/blackNew.png</file>
-    <file>images/blackRender.png</file>
     <file>images/Rotation-32.png</file>
     <file>images/Shape-Cube-32.png</file>
     <file>images/Open-32.png</file>
@@ -71,11 +69,13 @@
     <file>images/orthogonal.png</file>
     <file>images/cross.png</file>
     <file>images/perspective1.png</file>
-    <file>images/Preview-32.png</file>
+    <file>images/preview-32.png</file>
+    <file>images/preview-32-white.png</file>
+    <file>images/render-32.png</file>
+    <file>images/render-32-white.png</file>
     <file>images/animate.png</file>
     <file>images/orthogonalwhite.png</file>
     <file>images/perspective1white.png</file>
-    <file>images/Preview-32-white.png</file>
     <file>images/crosswhite.png</file>
     <file>icons/background.png</file>
     <file>images/scalemarkers.png</file>
diff --git a/src/MainWindow.ui b/src/MainWindow.ui
index 272bab7a..89ba4524 100644
--- a/src/MainWindow.ui
+++ b/src/MainWindow.ui
@@ -245,7 +245,7 @@
      <x>0</x>
      <y>0</y>
      <width>1397</width>
-     <height>33</height>
+     <height>22</height>
     </rect>
    </property>
    <widget class="QMenu" name="menu_File">
@@ -750,7 +750,7 @@
   <action name="designActionPreview">
    <property name="icon">
     <iconset resource="../openscad.qrc">
-     <normaloff>:/images/Preview-32.png</normaloff>:/images/Preview-32.png</iconset>
+     <normaloff>:/images/preview-32.png</normaloff>:/images/preview-32.png</iconset>
    </property>
    <property name="text">
     <string>&amp;Preview</string>
@@ -762,7 +762,7 @@
   <action name="designActionRender">
    <property name="icon">
     <iconset resource="../openscad.qrc">
-     <normaloff>:/images/blackRender.png</normaloff>:/images/blackRender.png</iconset>
+     <normaloff>:/images/render-32.png</normaloff>:/images/render-32.png</iconset>
    </property>
    <property name="text">
     <string>&amp;Render</string>
diff --git a/src/mainwin.cc b/src/mainwin.cc
index 0409e51c..6aaa4840 100644
--- a/src/mainwin.cc
+++ b/src/mainwin.cc
@@ -479,7 +479,7 @@ MainWindow::MainWindow(const QString &filename)
 	initActionIcon(fileActionSave, ":/images/Save-32.png", ":/images/Save-128.png");
 	initActionIcon(editActionZoomTextIn, ":/images/zoom-text-in.png", ":/images/zoom-text-in-white.png");
 	initActionIcon(editActionZoomTextOut, ":/images/zoom-text-out.png", ":/images/zoom-text-out-white.png");
-	initActionIcon(designActionRender, ":/images/blackRender.png", ":/images/Arrowhead-Right-32.png");
+	initActionIcon(designActionRender, ":/images/render-32.png", ":/images/render-32-white.png");
 	initActionIcon(viewActionShowAxes, ":/images/blackaxes.png", ":/images/axes.png");
 	initActionIcon(viewActionShowEdges, ":/images/Rotation-32.png", ":/images/grid.png");
 	initActionIcon(viewActionZoomIn, ":/images/zoomin.png", ":/images/Zoom-In-32.png");
@@ -495,7 +495,7 @@ MainWindow::MainWindow(const QString &filename)
 	initActionIcon(viewActionShowCrosshairs, ":/images/cross.png", ":/images/crosswhite.png");
 	initActionIcon(viewActionPerspective, ":/images/perspective1.png", ":/images/perspective1white.png");
 	initActionIcon(viewActionOrthogonal, ":/images/orthogonal.png", ":/images/orthogonalwhite.png");
-	initActionIcon(designActionPreview, ":/images/Preview-32.png", ":/images/Preview-32-white.png");
+	initActionIcon(designActionPreview, ":/images/preview-32.png", ":/images/preview-32-white.png");
 	initActionIcon(viewActionAnimate, ":/images/animate.png", ":/images/animate.png");
 	initActionIcon(designActionExportSTL, ":/images/STL.png", ":/images/STL-white.png");
 	initActionIcon(designActionExportAMF, ":/images/AMF.png", ":/images/AMF-white.png");