diff --git a/Dapplo.CaliburnMicro.Demo/Dapplo.CaliburnMicro.Demo.csproj b/Dapplo.CaliburnMicro.Demo/Dapplo.CaliburnMicro.Demo.csproj
index cb7c3c77..81729d70 100644
--- a/Dapplo.CaliburnMicro.Demo/Dapplo.CaliburnMicro.Demo.csproj
+++ b/Dapplo.CaliburnMicro.Demo/Dapplo.CaliburnMicro.Demo.csproj
@@ -128,7 +128,6 @@
     <Compile Include="UseCases\Menu\SaveAsMenuItem.cs" />
     <Compile Include="UseCases\Menu\ViewModels\WindowWithMenuViewModel.cs" />
     <Compile Include="ViewModels\CredentialsViewModel.cs" />
-    <Compile Include="ViewModels\DummyViewModel.cs" />
     <Compile Include="UseCases\Configuration\ViewModels\LanguageConfigViewModel.cs" />
     <Compile Include="ViewModels\NotificationExampleViewModel.cs" />
     <Compile Include="UseCases\Configuration\ViewModels\ConfigViewModel.cs" />
@@ -183,10 +182,6 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="Views\DummyView.xaml">
-      <SubType>Designer</SubType>
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
     <Page Include="UseCases\Configuration\Views\LanguageConfigView.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
diff --git a/Dapplo.CaliburnMicro.Demo/Startup.cs b/Dapplo.CaliburnMicro.Demo/Startup.cs
index 05c406e2..3e694f80 100644
--- a/Dapplo.CaliburnMicro.Demo/Startup.cs
+++ b/Dapplo.CaliburnMicro.Demo/Startup.cs
@@ -26,8 +26,10 @@
 #region Usings
 
 using System;
+using System.ComponentModel.Composition;
 using System.Diagnostics;
 using System.Windows;
+using Dapplo.CaliburnMicro.Metro;
 using Dapplo.Log.Facade;
 using Dapplo.Log.Loggers;
 
@@ -38,8 +40,17 @@ namespace Dapplo.CaliburnMicro.Demo
 	/// <summary>
 	///     This takes care or starting the Application
 	/// </summary>
+	[Export]
 	public class Startup
 	{
+		/// <summary>
+		/// Example to show how to change the theme, change the following 2 values
+		/// </summary>
+		[Export]
+		public Themes Theme { get; } = Themes.BaseLight;
+		[Export]
+		public ThemeAccents ThemeAccent { get; } = ThemeAccents.Orange;
+
 		/// <summary>
 		///     Start the application
 		/// </summary>
diff --git a/Dapplo.CaliburnMicro.Demo/ViewModels/CredentialsViewModel.cs b/Dapplo.CaliburnMicro.Demo/ViewModels/CredentialsViewModel.cs
index 38745b7e..b0c17ce2 100644
--- a/Dapplo.CaliburnMicro.Demo/ViewModels/CredentialsViewModel.cs
+++ b/Dapplo.CaliburnMicro.Demo/ViewModels/CredentialsViewModel.cs
@@ -53,9 +53,6 @@ public class CredentialsViewModel : Screen
 		[Import]
 		public ICredentialsTranslations CredentialsTranslations { get; set; }
 
-		[Import]
-		public DummyViewModel DummyVm { get; set; }
-
 		/// <summary>
 		///     Password for a login
 		/// </summary>
diff --git a/Dapplo.CaliburnMicro.Demo/ViewModels/DummyViewModel.cs b/Dapplo.CaliburnMicro.Demo/ViewModels/DummyViewModel.cs
deleted file mode 100644
index 8dc5e97b..00000000
--- a/Dapplo.CaliburnMicro.Demo/ViewModels/DummyViewModel.cs
+++ /dev/null
@@ -1,39 +0,0 @@
-#region Dapplo 2016 - GNU Lesser General Public License
-
-// Dapplo - building blocks for .NET applications
-// Copyright (C) 2016 Dapplo
-// 
-// For more information see: http://dapplo.net/
-// Dapplo repositories are hosted on GitHub: https://github.com/dapplo
-// 
-// This file is part of Dapplo.CaliburnMicro
-// 
-// Dapplo.CaliburnMicro is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-// 
-// Dapplo.CaliburnMicro is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU Lesser General Public License for more details.
-// 
-// You should have a copy of the GNU Lesser General Public License
-// along with Dapplo.CaliburnMicro. If not, see <http://www.gnu.org/licenses/lgpl.txt>.
-
-#endregion
-
-#region Usings
-
-using System.ComponentModel.Composition;
-using Caliburn.Micro;
-
-#endregion
-
-namespace Dapplo.CaliburnMicro.Demo.ViewModels
-{
-	[Export]
-	public class DummyViewModel : Screen
-	{
-	}
-}
\ No newline at end of file
diff --git a/Dapplo.CaliburnMicro.Demo/Views/CredentialsView.xaml b/Dapplo.CaliburnMicro.Demo/Views/CredentialsView.xaml
index 97a52439..1963a5e1 100644
--- a/Dapplo.CaliburnMicro.Demo/Views/CredentialsView.xaml
+++ b/Dapplo.CaliburnMicro.Demo/Views/CredentialsView.xaml
@@ -18,6 +18,5 @@
 			<Button x:Name="Login" Content="{Binding CredentialsTranslations.Login}" />
 			<Button x:Name="Cancel" Content="{Binding CoreTranslations.Cancel}" />
 		</UniformGrid>
-		<ContentControl cal:View.Model="{Binding DummyVm}" />
 	</StackPanel>
 </UserControl>
\ No newline at end of file
diff --git a/Dapplo.CaliburnMicro.Demo/Views/DummyView.xaml b/Dapplo.CaliburnMicro.Demo/Views/DummyView.xaml
deleted file mode 100644
index 71d0e19d..00000000
--- a/Dapplo.CaliburnMicro.Demo/Views/DummyView.xaml
+++ /dev/null
@@ -1,9 +0,0 @@
-<UserControl x:Class="Dapplo.CaliburnMicro.Demo.Views.DummyView"
-			xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-			xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-			xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-			xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-			mc:Ignorable="d"
-			d:DesignHeight="300" d:DesignWidth="300">
-	<Label Content="Dapplo was here!" />
-</UserControl>
\ No newline at end of file
diff --git a/Dapplo.CaliburnMicro.Metro/Dapplo.CaliburnMicro.Metro.csproj b/Dapplo.CaliburnMicro.Metro/Dapplo.CaliburnMicro.Metro.csproj
index 1036a0f2..f6a00661 100644
--- a/Dapplo.CaliburnMicro.Metro/Dapplo.CaliburnMicro.Metro.csproj
+++ b/Dapplo.CaliburnMicro.Metro/Dapplo.CaliburnMicro.Metro.csproj
@@ -70,6 +70,8 @@
   <ItemGroup>
     <Compile Include="MetroWindowManager.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Themes.cs" />
+    <Compile Include="ThemeAccents.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
diff --git a/Dapplo.CaliburnMicro.Metro/MetroWindowManager.cs b/Dapplo.CaliburnMicro.Metro/MetroWindowManager.cs
index 631183b6..1e39c72f 100644
--- a/Dapplo.CaliburnMicro.Metro/MetroWindowManager.cs
+++ b/Dapplo.CaliburnMicro.Metro/MetroWindowManager.cs
@@ -31,6 +31,7 @@
 using System.Windows;
 using System.Windows.Controls;
 using Caliburn.Micro;
+using MahApps.Metro;
 using MahApps.Metro.Controls;
 using MahApps.Metro.Controls.Dialogs;
 
@@ -49,24 +50,18 @@ namespace Dapplo.CaliburnMicro.Metro
 	///     <a href="https://dragablz.net/2015/05/29/using-mahapps-dialog-boxes-in-a-mvvm-setup/">here</a>
 	/// </summary>
 	[Export(typeof(IWindowManager))]
-	public class MetroWindowManager : WindowManager
+	public class MetroWindowManager : WindowManager, IPartImportsSatisfiedNotification
 	{
 		private static readonly string[] Styles =
 		{
-			"Colors", "Fonts", "Controls", "Controls.AnimatedSingleRowTabControl", "Accents/Blue",
-			"Accents/BaseLight"
+			"Colors", "Fonts", "Controls", "Controls.AnimatedSingleRowTabControl"
 		};
 
-		/// <summary>
-		///     Add all the resources to the Application
-		/// </summary>
-		public MetroWindowManager()
-		{
-			foreach (var style in Styles)
-			{
-				AddMahappsStyle(style);
-			}
-		}
+		[Import(AllowDefault = true)]
+		private ThemeAccents ThemeAccent { get; set; }
+
+		[Import(AllowDefault = true)]
+		private Themes Theme { get; set; }
 
 		/// <summary>
 		///     Export the IDialogCoordinator of MahApps, so ViewModels can open MahApps dialogs
@@ -210,5 +205,27 @@ public static Uri CreateMahappStyleUri(string style)
 		{
 			return new Uri($"pack://application:,,,/MahApps.Metro;component/Styles/{style}.xaml", UriKind.RelativeOrAbsolute);
 		}
+
+		/// <summary>
+		/// Called when a part's imports have been satisfied and it is safe to use.
+		/// </summary>
+		public void OnImportsSatisfied()
+		{
+			foreach (var style in Styles)
+			{
+				AddMahappsStyle(style);
+			}
+			if (ThemeAccent == ThemeAccents.Default)
+			{
+				ThemeAccent = ThemeAccents.Blue;
+			}
+			if (Theme == Themes.Default)
+			{
+				Theme = Themes.BaseLight;
+			}
+
+			AddMahappsStyle($"Accents/{ThemeAccent}");
+			AddMahappsStyle($"Accents/{Theme}");
+		}
 	}
 }
\ No newline at end of file
diff --git a/Dapplo.CaliburnMicro.Metro/ThemeAccents.cs b/Dapplo.CaliburnMicro.Metro/ThemeAccents.cs
new file mode 100644
index 00000000..ef9753da
--- /dev/null
+++ b/Dapplo.CaliburnMicro.Metro/ThemeAccents.cs
@@ -0,0 +1,56 @@
+//  Dapplo - building blocks for desktop applications
+//  Copyright (C) 2016 Dapplo
+// 
+//  For more information see: http://dapplo.net/
+//  Dapplo repositories are hosted on GitHub: https://github.com/dapplo
+// 
+//  This file is part of Dapplo.CaliburnMicro
+// 
+//  Dapplo.CaliburnMicro is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+// 
+//  Dapplo.CaliburnMicro is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+// 
+//  You should have a copy of the GNU Lesser General Public License
+//  along with Dapplo.CaliburnMicro. If not, see <http://www.gnu.org/licenses/lgpl.txt>.
+
+namespace Dapplo.CaliburnMicro.Metro
+{
+	/// <summary>
+	/// The accents for MahApps
+	/// </summary>
+	public enum ThemeAccents
+	{
+#pragma warning disable 1591
+		Default,
+		Amber,
+		Blue,
+		Brown,
+		Cobalt,
+		Crimso,
+		Cyan,
+		Emerald,
+		Green,
+		Indigo,
+		Lime,
+		Magenta,
+		Mauve,
+		Olive,
+		Orange,
+		Pink,
+		Purple,
+		Red,
+		Sienna,
+		Steel,
+		Taupe,
+		Teal,
+		Violet,
+		Yellow
+#pragma warning restore 1591
+	}
+}
\ No newline at end of file
diff --git a/Dapplo.CaliburnMicro.Metro/Themes.cs b/Dapplo.CaliburnMicro.Metro/Themes.cs
new file mode 100644
index 00000000..ed9673ec
--- /dev/null
+++ b/Dapplo.CaliburnMicro.Metro/Themes.cs
@@ -0,0 +1,35 @@
+//  Dapplo - building blocks for desktop applications
+//  Copyright (C) 2016 Dapplo
+// 
+//  For more information see: http://dapplo.net/
+//  Dapplo repositories are hosted on GitHub: https://github.com/dapplo
+// 
+//  This file is part of Dapplo.CaliburnMicro
+// 
+//  Dapplo.CaliburnMicro is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+// 
+//  Dapplo.CaliburnMicro is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+// 
+//  You should have a copy of the GNU Lesser General Public License
+//  along with Dapplo.CaliburnMicro. If not, see <http://www.gnu.org/licenses/lgpl.txt>.
+
+namespace Dapplo.CaliburnMicro.Metro
+{
+	/// <summary>
+	/// The themes for MahApps
+	/// </summary>
+	public enum Themes
+	{
+#pragma warning disable 1591
+		Default,
+		BaseDark,
+		BaseLight
+#pragma warning restore 1591
+	}
+}
\ No newline at end of file
diff --git a/Dapplo.CaliburnMicro/Wizard/Views/WizardProgressView.xaml b/Dapplo.CaliburnMicro/Wizard/Views/WizardProgressView.xaml
index 5b80ad90..929720df 100644
--- a/Dapplo.CaliburnMicro/Wizard/Views/WizardProgressView.xaml
+++ b/Dapplo.CaliburnMicro/Wizard/Views/WizardProgressView.xaml
@@ -49,7 +49,7 @@
 										</Style>
 										<Style TargetType="Path" x:Key="InnerPath" BasedOn="{StaticResource OuterPath}">
 											<Setter Property="Data" Value="M0.0,0.0 L0.0,0.45 L1.0,0.45 L1.0,0.55 L0.0,0.55 L0.0,1.0"/>
-											<Setter Property="Fill" Value="{Binding RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}, Path=Foreground}"/>
+											<Setter Property="Fill" Value="{StaticResource HighlightBrush}"/>
 										</Style>
 									</DataTemplate.Resources>
 									<Grid SnapsToDevicePixels="True">
@@ -65,7 +65,7 @@
 											<Path Name="leftPath" Style="{StaticResource OuterPath}"/>
 											<Path Grid.Column="1" Name="rightPath" Style="{StaticResource OuterPath}"/>
 											<Ellipse Grid.ColumnSpan="2" Grid.Column="0" HorizontalAlignment="Center" Stroke="Transparent" Height="20" Width="20" Fill="{StaticResource WizardBarBrush}"/>
-											<Ellipse Grid.ColumnSpan="2" Grid.Column="0" HorizontalAlignment="Center" Stroke="Transparent" Height="14" Width="14" Fill="{Binding RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}, Path=Foreground}">
+											<Ellipse Grid.ColumnSpan="2" Grid.Column="0" HorizontalAlignment="Center" Stroke="Transparent" Height="14" Width="14" Fill="{StaticResource HighlightBrush}">
 												<Ellipse.Visibility>
 													<MultiBinding Converter="{StaticResource IsProgressedConverter}" ConverterParameter="False">
 														<Binding RelativeSource="{RelativeSource TemplatedParent}"/>
@@ -120,7 +120,7 @@
 														<Setter Property="FontWeight" Value="Bold"/>
 													</DataTrigger>
 													<DataTrigger Binding="{Binding IsEnabled}" Value="False">
-														<Setter Property="Foreground" Value="Gray"/>
+														<Setter Property="Foreground" Value="{StaticResource AccentColorBrush4}"/>
 														<Setter Property="FontStyle" Value="Italic"/>
 													</DataTrigger>
 												</Style.Triggers>