diff --git a/AuroraGUI/AuroraGUI.csproj b/AuroraGUI/AuroraGUI.csproj
index 5b53506..147775e 100644
--- a/AuroraGUI/AuroraGUI.csproj
+++ b/AuroraGUI/AuroraGUI.csproj
@@ -299,7 +299,7 @@
     <Resource Include="Resources\nightly.png" />
   </ItemGroup>
   <ItemGroup>
-    <Resource Include="Resources\sak.png" />
+    <Resource Include="Resources\sha.png" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\packages\NETStandard.Library.2.0.3\build\netstandard2.0\NETStandard.Library.targets" Condition="Exists('..\packages\NETStandard.Library.2.0.3\build\netstandard2.0\NETStandard.Library.targets')" />
diff --git a/AuroraGUI/Forms/AboutWindow.xaml b/AuroraGUI/Forms/AboutWindow.xaml
index aafc178..092874f 100644
--- a/AuroraGUI/Forms/AboutWindow.xaml
+++ b/AuroraGUI/Forms/AboutWindow.xaml
@@ -18,7 +18,7 @@
                 <ColumnDefinition Width="31*"/>
             </Grid.ColumnDefinitions>
             <Grid.Background>
-                <ImageBrush ImageSource="../Resources/sak.png" TileMode="FlipXY" Stretch="UniformToFill" />
+                <ImageBrush ImageSource="../Resources/sha.png" TileMode="FlipXY" Stretch="UniformToFill" />
             </Grid.Background>
             <Grid.Effect>
                 <DropShadowEffect Color="DarkGray"  ShadowDepth="1" Opacity="0.7" />
@@ -27,7 +27,7 @@
 
         <Image x:Name="IsNightly" Visibility="Hidden" Source="../Resources/nightly.png" Opacity="0.5" Margin="460,10,10,290"/>
 
-        <TextBlock Text="Photo by AgatheMarty" Margin="20,20,0,0" 
+        <TextBlock Text="Photo by Yufeng Zhao" Margin="20,20,0,0" 
                VerticalAlignment="Top" Foreground="#FFF"  FontSize="10" Opacity="0.9"
                HorizontalAlignment="Left" TextAlignment="Left" Height="17"/>
 
diff --git a/AuroraGUI/Resources/sak.png b/AuroraGUI/Resources/sak.png
deleted file mode 100644
index d25f7fd..0000000
Binary files a/AuroraGUI/Resources/sak.png and /dev/null differ
diff --git a/AuroraGUI/Resources/sha.png b/AuroraGUI/Resources/sha.png
new file mode 100644
index 0000000..3b54395
Binary files /dev/null and b/AuroraGUI/Resources/sha.png differ