diff --git a/dotnet-desktop-guide/net/wpf/whats-new/media/wpfdark.png b/dotnet-desktop-guide/net/wpf/whats-new/media/wpfdark.png index 80f3a60ceb..99f0544add 100644 Binary files a/dotnet-desktop-guide/net/wpf/whats-new/media/wpfdark.png and b/dotnet-desktop-guide/net/wpf/whats-new/media/wpfdark.png differ diff --git a/dotnet-desktop-guide/net/wpf/whats-new/media/wpflight.png b/dotnet-desktop-guide/net/wpf/whats-new/media/wpflight.png index a4f2985557..11aa7c73a8 100644 Binary files a/dotnet-desktop-guide/net/wpf/whats-new/media/wpflight.png and b/dotnet-desktop-guide/net/wpf/whats-new/media/wpflight.png differ