diff --git a/flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemeFileEditor.java b/flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemeFileEditor.java
index 4099f57a..3234338f 100644
--- a/flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemeFileEditor.java
+++ b/flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemeFileEditor.java
@@ -55,6 +55,7 @@ import com.formdev.flatlaf.FlatLaf;
 import com.formdev.flatlaf.FlatLightLaf;
 import com.formdev.flatlaf.extras.FlatInspector;
 import com.formdev.flatlaf.extras.FlatSVGIcon;
+import com.formdev.flatlaf.extras.FlatSVGUtils;
 import com.formdev.flatlaf.extras.FlatUIDefaultsInspector;
 import com.formdev.flatlaf.extras.components.*;
 import com.formdev.flatlaf.ui.FlatUIUtils;
@@ -113,6 +114,8 @@ public class FlatThemeFileEditor
 	}
 
 	private FlatThemeFileEditor( File dir ) {
+		setIconImages( FlatSVGUtils.createWindowIconImages( "/com/formdev/flatlaf/themeeditor/FlatLaf.svg" ) );
+
 		initComponents();
 
 		openDirectoryButton.setIcon( new FlatSVGIcon( "com/formdev/flatlaf/themeeditor/icons/menu-open.svg" ) );
diff --git a/flatlaf-theme-editor/src/main/resources/com/formdev/flatlaf/themeeditor/FlatLaf.svg b/flatlaf-theme-editor/src/main/resources/com/formdev/flatlaf/themeeditor/FlatLaf.svg
new file mode 100644
index 00000000..61569fce
--- /dev/null
+++ b/flatlaf-theme-editor/src/main/resources/com/formdev/flatlaf/themeeditor/FlatLaf.svg
@@ -0,0 +1,13 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
+  <defs>
+    <linearGradient id="flatlaf-a" x1="50%" x2="50%" y1="0%" y2="100%">
+      <stop offset="0%" stop-color="#389FD6"/>
+      <stop offset="100%" stop-color="#3592C4"/>
+    </linearGradient>
+  </defs>
+  <g fill="none" fill-rule="evenodd">
+    <rect width="16" height="16" fill="url(#flatlaf-a)"/>
+    <polygon fill="#FFF" points="9 13 13 13 12.5 11.5 10.5 11.5 10.5 6.5 9 6"/>
+    <polygon fill="#FFF" points="4 12.5 4 3 9 3 8.5 4.5 5.5 4.5 5.5 7 7.5 7 7 8.5 5.5 8.5 5.5 12"/>
+  </g>
+</svg>