diff --git a/PurpleExplorer/App.xaml b/PurpleExplorer/App.xaml
index c4b234f..4c15568 100644
--- a/PurpleExplorer/App.xaml
+++ b/PurpleExplorer/App.xaml
@@ -1,16 +1,28 @@
 <Application xmlns="https://github.com/avaloniaui"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:local="clr-namespace:PurpleExplorer"
-             x:Class="PurpleExplorer.App">
+             xmlns:vm="clr-namespace:PurpleExplorer.ViewModels;assembly=PurpleExplorer"
+             x:Class="PurpleExplorer.App"
+             Name="Purple Explorer">
     <Application.DataTemplates>
-        <local:ViewLocator/>
+        <local:ViewLocator />
     </Application.DataTemplates>
 
     <Application.Styles>
-        <StyleInclude Source="avares://Avalonia.Themes.Default/DefaultTheme.xaml"/>
-        <StyleInclude Source="avares://Avalonia.Themes.Default/Accents/BaseLight.xaml"/>
-        <StyleInclude Source="avares://Avalonia.Controls.DataGrid/Themes/Default.xaml"/>
-        <StyleInclude Source="/Styles/Icons.xaml"/>
-        <StyleInclude Source="/Styles/CustomStyles.xaml"/>
+        <StyleInclude Source="avares://Avalonia.Themes.Default/DefaultTheme.xaml" />
+        <StyleInclude Source="avares://Avalonia.Themes.Default/Accents/BaseLight.xaml" />
+        <StyleInclude Source="avares://Avalonia.Controls.DataGrid/Themes/Default.xaml" />
+        <StyleInclude Source="/Styles/Icons.xaml" />
+        <StyleInclude Source="/Styles/CustomStyles.xaml" />
     </Application.Styles>
-</Application>
+
+    <Design.DataContext>
+        <vm:AppWindowViewModel />
+    </Design.DataContext>
+
+    <NativeMenu.Menu>
+        <NativeMenu>
+            <NativeMenuItem Header="About Purple Explorer" Command="{Binding Path=AboutPageCommand}" />
+        </NativeMenu>
+    </NativeMenu.Menu>
+</Application>
\ No newline at end of file
diff --git a/PurpleExplorer/ViewModels/AppWindowViewModel.cs b/PurpleExplorer/ViewModels/AppWindowViewModel.cs
new file mode 100644
index 0000000..27ca4a2
--- /dev/null
+++ b/PurpleExplorer/ViewModels/AppWindowViewModel.cs
@@ -0,0 +1,25 @@
+using System.Reactive;
+using PurpleExplorer.Helpers;
+using ReactiveUI;
+
+namespace PurpleExplorer.ViewModels
+{
+    public class AppWindowViewModel : ViewModelBase
+    {
+        public AppWindowViewModel()
+        {
+            AboutPageCommand = ReactiveCommand.Create(AboutPage);
+        }
+
+        public ReactiveCommand<Unit, Unit> AboutPageCommand { get; }
+
+        public async void AboutPage()
+        {
+            await MessageBoxHelper.ShowMessage("About Purple Explorer",
+                "Purple Explorer - cross-platform Azure Service Bus explorer (Windows, macOS, Linux) \n\n" +
+                "Thank you for using Purple Explorer! \n " +
+                "For updated information on the functionalities that Purple Explorer supports, please visit: \n " +
+                "https://github.com/telstrapurple/PurpleExplorer ");
+        }
+    }
+}
\ No newline at end of file
diff --git a/PurpleExplorer/Views/AddMessageWindow.xaml b/PurpleExplorer/Views/AddMessageWindow.xaml
index 74570f1..3888980 100644
--- a/PurpleExplorer/Views/AddMessageWindow.xaml
+++ b/PurpleExplorer/Views/AddMessageWindow.xaml
@@ -5,7 +5,8 @@
         xmlns:viewModels="clr-namespace:PurpleExplorer.ViewModels"
         mc:Ignorable="d" d:DesignWidth="620" d:DesignHeight="480"
         x:Class="PurpleExplorer.Views.AddMessageWindow"
-        Title="Send message" Width="620" Height="480">
+        Title="Send message" Icon="/Assets/avalonia-logo.ico"
+        Width="620" Height="480">
 
     <Design.DataContext>
         <viewModels:AddMessageWindowViewModal />
diff --git a/PurpleExplorer/Views/ConnectionStringWindow.xaml b/PurpleExplorer/Views/ConnectionStringWindow.xaml
index 4418bb8..802db5d 100644
--- a/PurpleExplorer/Views/ConnectionStringWindow.xaml
+++ b/PurpleExplorer/Views/ConnectionStringWindow.xaml
@@ -5,7 +5,8 @@
         mc:Ignorable="d" d:DesignWidth="610" d:DesignHeight="480"
         x:Class="PurpleExplorer.Views.ConnectionStringWindow"
         xmlns:vm="clr-namespace:PurpleExplorer.ViewModels;assembly=PurpleExplorer"
-        Title="Connect to Service Bus" Width="610" Height="480">
+        Title="Connect to Service Bus" Icon="/Assets/avalonia-logo.ico"
+        Width="610" Height="480">
 
     <Design.DataContext>
         <vm:ConnectionStringWindowViewModel />
diff --git a/PurpleExplorer/Views/MessageDetailsWindow.xaml b/PurpleExplorer/Views/MessageDetailsWindow.xaml
index fe79e4b..0535e9a 100644
--- a/PurpleExplorer/Views/MessageDetailsWindow.xaml
+++ b/PurpleExplorer/Views/MessageDetailsWindow.xaml
@@ -5,7 +5,8 @@
         mc:Ignorable="d" d:DesignWidth="780" d:DesignHeight="630"
         x:Class="PurpleExplorer.Views.MessageDetailsWindow"
         xmlns:vm="clr-namespace:PurpleExplorer.ViewModels;assembly=PurpleExplorer"
-        Title="Message Details" Width="680" Height="630">
+        Title="Message Details" Icon="/Assets/avalonia-logo.ico"
+        Width="680" Height="630">
 
     <Design.DataContext>
         <vm:MessageDetailsWindowViewModel />