diff --git a/Controls/DialogChrome.cs b/Controls/DialogChrome.cs
index e125eda..0e97158 100644
--- a/Controls/DialogChrome.cs
+++ b/Controls/DialogChrome.cs
@@ -67,9 +67,9 @@ namespace MmdPdf
                 int kp = fullTitle?.IndexOf("MmdPdf", StringComparison.Ordinal) ?? -1;
                 if (kp >= 0)
                 {
-                    // Killer + PDF in one TextBlock so the two sizes share a baseline (cohesive wordmark).
+                    // MMD + PDF in one TextBlock so the two sizes share a baseline (cohesive wordmark).
                     var logoTb = new TextBlock { VerticalAlignment = VerticalAlignment.Center };
-                    logoTb.Inlines.Add(new System.Windows.Documents.Run("Killer") { FontFamily = wordmark, FontWeight = FontWeights.Normal, FontSize = 16, Foreground = primary });
+                    logoTb.Inlines.Add(new System.Windows.Documents.Run("MMD ") { FontFamily = wordmark, FontWeight = FontWeights.Normal, FontSize = 16, Foreground = primary });
                     logoTb.Inlines.Add(new System.Windows.Documents.Run("PDF") { FontFamily = wordmarkPdf, FontWeight = FontWeights.Bold, FontSize = 20.8, Foreground = logo });
                     sp.Children.Add(logoTb);
                     string after = fullTitle![(kp + "MmdPdf".Length)..];
diff --git a/MainWindow.xaml b/MainWindow.xaml
index aff8813..183c39a 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -1180,9 +1180,11 @@
                         <StackPanel Orientation="Horizontal" Margin="1,1,0,0" Opacity="{DynamicResource WordmarkShadowOpacity}">
                             <StackPanel.Effect><BlurEffect Radius="2"/></StackPanel.Effect>
                             <Image Source="Resources/mmd-lockup-white.png" Height="18" Stretch="Uniform" HorizontalAlignment="Left" VerticalAlignment="Center" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True"/>
+                            <TextBlock Text="PDF" Margin="5,0,0,0" VerticalAlignment="Center" FontSize="13" FontWeight="Bold" Foreground="White" Opacity="0.95"/>
                         </StackPanel>
                         <StackPanel Orientation="Horizontal">
                             <Image Source="Resources/mmd-lockup-white.png" Height="18" Stretch="Uniform" HorizontalAlignment="Left" VerticalAlignment="Center" RenderOptions.BitmapScalingMode="HighQuality" SnapsToDevicePixels="True"/>
+                            <TextBlock Text="PDF" Margin="5,0,0,0" VerticalAlignment="Center" FontSize="13" FontWeight="Bold" Foreground="White" Opacity="0.95"/>
                         </StackPanel>
                     </Grid>
                 </StackPanel>