diff --git a/xunit.runner.wpf/Converters/TestStateConverter.cs b/xunit.runner.wpf/Converters/TestStateConverter.cs
new file mode 100644
index 0000000..d267326
--- /dev/null
+++ b/xunit.runner.wpf/Converters/TestStateConverter.cs
@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Data;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using xunit.runner.wpf.ViewModel;
+
+namespace xunit.runner.wpf.Converters
+{
+    public class TestStateConverter : IValueConverter
+    {
+        private static ImageSource passedSource;
+        private static ImageSource failedSource;
+        private static ImageSource skippedSource;
+        static TestStateConverter()
+        {
+            passedSource = LoadResourceImage("Passed.ico");
+            failedSource = LoadResourceImage("Failed.ico");
+            skippedSource = LoadResourceImage("Skipped.ico");
+        }
+
+        private static BitmapImage LoadResourceImage(string resourceName)
+        {
+            var image = new BitmapImage();
+            image.BeginInit();
+            image.UriSource = new Uri("pack://application:,,,/xunit.runner.wpf;component/Artwork/" + resourceName);
+            image.EndInit();
+            return image;
+        }
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            var state = (TestState)value;
+            if (targetType == typeof(Brush))
+            {
+                switch (state)
+                {
+                    case TestState.Failed:
+                        return Brushes.Red;
+                    case TestState.Skipped:
+                        return Brushes.Yellow;
+                    case TestState.Passed:
+                        return Brushes.Green;
+                    default:
+                        return Brushes.Gray;
+                }
+            }
+            else if (targetType == typeof(ImageSource))
+            {
+                switch (state)
+                {
+                    case TestState.Failed:
+                        return failedSource;
+                    case TestState.Skipped:
+                        return skippedSource;
+                    case TestState.Passed:
+                        return passedSource;
+                    default:
+                        return null;
+                }
+            }
+            else
+            {
+                throw new NotSupportedException();
+            }
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/xunit.runner.wpf/MainWindow.xaml b/xunit.runner.wpf/MainWindow.xaml
index 4c22284..67fd2e6 100644
--- a/xunit.runner.wpf/MainWindow.xaml
+++ b/xunit.runner.wpf/MainWindow.xaml
@@ -4,6 +4,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:xunit.runner.wpf"
+        xmlns:converters="clr-namespace:xunit.runner.wpf.Converters"
         xmlns:vm="clr-namespace:xunit.runner.wpf.ViewModel"
         mc:Ignorable="d"
         DataContext="{Binding Main, Source={StaticResource Locator}}"
@@ -13,6 +14,10 @@
         Height="600"
         Width="525">
 
+    <Window.Resources>
+        <converters:TestStateConverter x:Key="TestStateConverter" />
+    </Window.Resources>
+
     <Grid local:CommandBindings.Registration="{Binding CommandBindings}">
         <Grid.RowDefinitions>
             <RowDefinition Height="auto" />
@@ -147,12 +152,14 @@
                                 <DataTemplate DataType="vm:TestCaseViewModel">
                                     <Grid>
                                         <Grid.ColumnDefinitions>
-                                            <ColumnDefinition Width="50" />
+                                            <ColumnDefinition Width="20" />
                                             <ColumnDefinition Width="*" />
                                         </Grid.ColumnDefinitions>
 
-                                        <TextBlock Text="{Binding State}"
-                                                   Grid.Column="0" />
+                                        <Image Width="16"
+                                               Margin="2"
+                                               Source="{Binding Path=State, Mode=OneWay, Converter={StaticResource TestStateConverter}}"
+                                               Grid.Column="0" />
                                         <TextBlock Text="{Binding DisplayName}"
                                                    Grid.Column="1" />
                                     </Grid>
@@ -171,11 +178,11 @@
                 </GroupBox>
             </Grid>
 
-            <ProgressBar
-                Minimum="0"
-                Maximum="{Binding MaximumProgress}"
-                Value="{Binding Path=TestsCompleted}"
-                Grid.Column="1"
+            <ProgressBar Foreground="{Binding Path=CurrentRunState, Converter={StaticResource TestStateConverter}, Mode=OneWay}"
+                         Minimum="0"
+                         Maximum="{Binding MaximumProgress}"
+                         Value="{Binding Path=TestsCompleted}"
+                         Grid.Column="1"
                          Grid.Row="1"
                          Margin="3" />
         </Grid>
diff --git a/xunit.runner.wpf/ViewModel/MainViewModel.cs b/xunit.runner.wpf/ViewModel/MainViewModel.cs
index ee7a24c..849d940 100644
--- a/xunit.runner.wpf/ViewModel/MainViewModel.cs
+++ b/xunit.runner.wpf/ViewModel/MainViewModel.cs
@@ -76,6 +76,13 @@ namespace xunit.runner.wpf.ViewModel
             set { Set(ref maximumProgress, value); }
         }
 
+        private TestState currentRunState;
+        public TestState CurrentRunState
+        {
+            get { return currentRunState; }
+            set { Set(ref currentRunState, value); }
+        }
+
         private string searchQuery = string.Empty;
         public string SearchQuery
         {
@@ -204,7 +211,7 @@ namespace xunit.runner.wpf.ViewModel
             private readonly Func<bool> isCancelRequested;
             private readonly IEnumerable<TestCaseViewModel> testCases;
 
-            public event EventHandler TestFinished;
+            public event EventHandler<TestStateEventArgs> TestFinished;
 
             public TestRunVisitor(IEnumerable<TestCaseViewModel> testCases, Func<bool> isCancelRequested)
             {
@@ -216,7 +223,7 @@ namespace xunit.runner.wpf.ViewModel
             {
                 var testCase = testCases.Single(tc => tc.DisplayName == testFailed.TestCase.DisplayName);
                 testCase.State = TestState.Failed;
-                TestFinished?.Invoke(this, EventArgs.Empty);
+                TestFinished?.Invoke(this, TestStateEventArgs.Failed);
                 return !isCancelRequested();
             }
 
@@ -224,7 +231,7 @@ namespace xunit.runner.wpf.ViewModel
             {
                 var testCase = testCases.Single(tc => tc.DisplayName == testPassed.TestCase.DisplayName);
                 testCase.State = TestState.Passed;
-                TestFinished?.Invoke(this, EventArgs.Empty);
+                TestFinished?.Invoke(this, TestStateEventArgs.Passed);
                 return !isCancelRequested();
             }
 
@@ -232,7 +239,7 @@ namespace xunit.runner.wpf.ViewModel
             {
                 var testCase = testCases.Single(tc => tc.DisplayName == testSkipped.TestCase.DisplayName);
                 testCase.State = TestState.Skipped;
-                TestFinished?.Invoke(this, EventArgs.Empty);
+                TestFinished?.Invoke(this, TestStateEventArgs.Skipped);
                 return !isCancelRequested();
             }
         }
@@ -312,9 +319,13 @@ namespace xunit.runner.wpf.ViewModel
             }
         }
 
-        private void TestRunVisitor_TestFinished(object sender, EventArgs e)
+        private void TestRunVisitor_TestFinished(object sender, TestStateEventArgs e)
         {
             TestsCompleted++;
+            if (e.State > CurrentRunState)
+            {
+                CurrentRunState = e.State;
+            }
         }
 
         private bool CanExecuteCancel() => IsBusy && !IsCancelRequested;
@@ -325,13 +336,17 @@ namespace xunit.runner.wpf.ViewModel
         }
     }
 
+    /// <summary>
+    /// Note: More severe states are higher numbers.
+    /// <see cref="MainViewModel.TestRunVisitor_TestFinished(object, TestStateEventArgs)"/>
+    /// </summary>
     public enum TestState
     {
         All = 0,
+        NotRun,
         Passed,
-        Failed,
         Skipped,
-        NotRun
+        Failed,
     }
 
     public class TestComparer : IComparer<TestCaseViewModel>
diff --git a/xunit.runner.wpf/ViewModel/TestStateEventArgs.cs b/xunit.runner.wpf/ViewModel/TestStateEventArgs.cs
new file mode 100644
index 0000000..aaf1949
--- /dev/null
+++ b/xunit.runner.wpf/ViewModel/TestStateEventArgs.cs
@@ -0,0 +1,17 @@
+using System;
+
+namespace xunit.runner.wpf.ViewModel
+{
+    public class TestStateEventArgs : EventArgs
+    {
+        public static TestStateEventArgs Failed { get; } = new TestStateEventArgs(TestState.Failed);
+        public static TestStateEventArgs Passed { get; } = new TestStateEventArgs(TestState.Passed);
+        public static TestStateEventArgs Skipped { get; } = new TestStateEventArgs(TestState.Skipped);
+        private TestStateEventArgs(TestState state)
+        {
+            this.State = state;
+        }
+
+        public TestState State { get; }
+    }
+}
\ No newline at end of file
diff --git a/xunit.runner.wpf/xunit.runner.wpf.csproj b/xunit.runner.wpf/xunit.runner.wpf.csproj
index 45b5a4e..82671af 100644
--- a/xunit.runner.wpf/xunit.runner.wpf.csproj
+++ b/xunit.runner.wpf/xunit.runner.wpf.csproj
@@ -91,11 +91,13 @@
       <SubType>Designer</SubType>
     </ApplicationDefinition>
     <Compile Include="CommandBindings.cs" />
+    <Compile Include="Converters\TestStateConverter.cs" />
     <Compile Include="Extensions.cs" />
     <Compile Include="FilteredCollectionView.cs" />
     <Compile Include="ViewModel\MainViewModel.cs" />
     <Compile Include="ViewModel\TestCaseViewModel.cs" />
     <Compile Include="ViewModel\TestAssemblyViewModel.cs" />
+    <Compile Include="ViewModel\TestStateEventArgs.cs" />
     <Compile Include="ViewModel\ViewModelLocator.cs" />
     <Page Include="MainWindow.xaml">
       <Generator>MSBuild:Compile</Generator>