diff --git a/NoteActivity.cs b/NoteActivity.cs
index 03cc7ef..d453caa 100644
--- a/NoteActivity.cs
+++ b/NoteActivity.cs
@@ -18,7 +18,7 @@ public class NoteActivity : AppCompatActivity
         MenuInflater.Inflate(Resource.Menu.menu_note,menu);
         return true;
     }
-    Func<Task> Save;
+    Func<Task>? Save;
     public override bool OnOptionsItemSelected(IMenuItem item)
     {
         int id=item.ItemId;
diff --git a/Resources/drawable-hdpi/ic_action_save.png b/Resources/drawable-hdpi/ic_action_save.png
deleted file mode 100644
index ff6a6cf..0000000
Binary files a/Resources/drawable-hdpi/ic_action_save.png and /dev/null differ
diff --git a/Resources/drawable-mdpi/ic_action_save.png b/Resources/drawable-mdpi/ic_action_save.png
deleted file mode 100644
index 4542289..0000000
Binary files a/Resources/drawable-mdpi/ic_action_save.png and /dev/null differ
diff --git a/Resources/drawable-xhdpi/ic_action_save.png b/Resources/drawable-xhdpi/ic_action_save.png
deleted file mode 100644
index 3c74e57..0000000
Binary files a/Resources/drawable-xhdpi/ic_action_save.png and /dev/null differ
diff --git a/Resources/drawable-xxhdpi/ic_action_save.png b/Resources/drawable-xxhdpi/ic_action_save.png
deleted file mode 100644
index 69815e6..0000000
Binary files a/Resources/drawable-xxhdpi/ic_action_save.png and /dev/null differ
diff --git a/Resources/drawable-xxxhdpi/ic_action_save.png b/Resources/drawable-xxxhdpi/ic_action_save.png
deleted file mode 100644
index f772b5b..0000000
Binary files a/Resources/drawable-xxxhdpi/ic_action_save.png and /dev/null differ
diff --git a/Resources/drawable/baseline_save_24.xml b/Resources/drawable/baseline_save_24.xml
new file mode 100644
index 0000000..735c21d
--- /dev/null
+++ b/Resources/drawable/baseline_save_24.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#878686"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M17,3L5,3c-1.11,0 -2,0.9 -2,2v14c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2L21,7l-4,-4zM12,19c-1.66,0 -3,-1.34 -3,-3s1.34,-3 3,-3 3,1.34 3,3 -1.34,3 -3,3zM15,9L5,9L5,5h10v4z"/>
+</vector>
diff --git a/Resources/menu/menu_note.xml b/Resources/menu/menu_note.xml
index 76f0ad6..2ce78df 100644
--- a/Resources/menu/menu_note.xml
+++ b/Resources/menu/menu_note.xml
@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     tools:context="com.example.myapplication.MainActivity">
     <item
-        android:icon="@drawable/ic_action_save"
+        android:icon="@drawable/baseline_save_24"
         android:id="@+id/action_save"
         android:orderInCategory="100"
         android:title="@string/action_save"