diff --git a/14-效果和可视化对象-3DropShadowEffect-P339/14-效果和可视化对象-3DropShadowEffect-P339.csproj b/14-效果和可视化对象-3DropShadowEffect-P339/14-效果和可视化对象-3DropShadowEffect-P339.csproj
new file mode 100644
index 0000000..83a0a09
--- /dev/null
+++ b/14-效果和可视化对象-3DropShadowEffect-P339/14-效果和可视化对象-3DropShadowEffect-P339.csproj
@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0-windows</TargetFramework>
+        <RootNamespace>_14_效果和可视化对象_3DropShadowEffect_P339</RootNamespace>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <UseWPF>true</UseWPF>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <Resource Include="public\003540AH4M72.jpg"/>
+        <Resource Include="public\bunny.png"/>
+    </ItemGroup>
+
+</Project>
diff --git a/14-效果和可视化对象-3DropShadowEffect-P339/App.xaml b/14-效果和可视化对象-3DropShadowEffect-P339/App.xaml
new file mode 100644
index 0000000..023db4d
--- /dev/null
+++ b/14-效果和可视化对象-3DropShadowEffect-P339/App.xaml
@@ -0,0 +1,9 @@
+<Application x:Class="_14_效果和可视化对象_3DropShadowEffect_P339.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:_14_效果和可视化对象_3DropShadowEffect_P339"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>
diff --git a/14-效果和可视化对象-3DropShadowEffect-P339/App.xaml.cs b/14-效果和可视化对象-3DropShadowEffect-P339/App.xaml.cs
new file mode 100644
index 0000000..86dc9ac
--- /dev/null
+++ b/14-效果和可视化对象-3DropShadowEffect-P339/App.xaml.cs
@@ -0,0 +1,12 @@
+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace _14_效果和可视化对象_3DropShadowEffect_P339;
+
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
+{
+}
\ No newline at end of file
diff --git a/14-效果和可视化对象-3DropShadowEffect-P339/AssemblyInfo.cs b/14-效果和可视化对象-3DropShadowEffect-P339/AssemblyInfo.cs
new file mode 100644
index 0000000..4a05c7d
--- /dev/null
+++ b/14-效果和可视化对象-3DropShadowEffect-P339/AssemblyInfo.cs
@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+    //(used if a resource is not found in the page,
+    // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+    //(used if a resource is not found in the page,
+    // app, or any theme specific resource dictionaries)
+)]
\ No newline at end of file
diff --git a/14-效果和可视化对象-3DropShadowEffect-P339/MainWindow.xaml b/14-效果和可视化对象-3DropShadowEffect-P339/MainWindow.xaml
new file mode 100644
index 0000000..226b236
--- /dev/null
+++ b/14-效果和可视化对象-3DropShadowEffect-P339/MainWindow.xaml
@@ -0,0 +1,40 @@
+<Window x:Class="_14_效果和可视化对象_3DropShadowEffect_P339.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d"
+        Icon="public/003540AH4M72.jpg" Title="14-效果和可视化对象-3DropShadowEffect-P339" Height="450" Width="800">
+    <StackPanel>
+        <TextBlock FontSize="20" Margin="5">
+            <TextBlock.Effect>
+                <DropShadowEffect />
+            </TextBlock.Effect>
+
+            <TextBlock.Text>14-效果和可视化对象-3DropShadowEffect-P339</TextBlock.Text>
+        </TextBlock>
+
+        <TextBlock FontSize="20" Margin="5">
+            <TextBlock.Effect>
+                <DropShadowEffect Color="SlateBlue" />
+            </TextBlock.Effect>
+
+            <TextBlock.Text>14-效果和可视化对象-3DropShadowEffect-P339</TextBlock.Text>
+        </TextBlock>
+
+        <TextBlock FontSize="20" Foreground="White" Margin="5">
+            <TextBlock.Effect>
+                <DropShadowEffect ShadowDepth="0" />
+            </TextBlock.Effect>
+
+            <TextBlock.Text>14-效果和可视化对象-3DropShadowEffect-P339</TextBlock.Text>
+        </TextBlock>
+
+        <TextBlock FontSize="20" Foreground="LimeGreen" Margin="5">
+            <TextBlock.Effect>
+                <DropShadowEffect ShadowDepth="25" />
+            </TextBlock.Effect>
+            <TextBlock.Text>14-效果和可视化对象-3DropShadowEffect-P339</TextBlock.Text>
+        </TextBlock>
+    </StackPanel>
+</Window>
\ No newline at end of file
diff --git a/14-效果和可视化对象-3DropShadowEffect-P339/MainWindow.xaml.cs b/14-效果和可视化对象-3DropShadowEffect-P339/MainWindow.xaml.cs
new file mode 100644
index 0000000..78f7576
--- /dev/null
+++ b/14-效果和可视化对象-3DropShadowEffect-P339/MainWindow.xaml.cs
@@ -0,0 +1,23 @@
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace _14_效果和可视化对象_3DropShadowEffect_P339;
+
+/// <summary>
+/// Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+}
\ No newline at end of file
diff --git a/14-效果和可视化对象-3DropShadowEffect-P339/public/003540AH4M72.jpg b/14-效果和可视化对象-3DropShadowEffect-P339/public/003540AH4M72.jpg
new file mode 100644
index 0000000..4aa96ac
Binary files /dev/null and b/14-效果和可视化对象-3DropShadowEffect-P339/public/003540AH4M72.jpg differ
diff --git a/14-效果和可视化对象-3DropShadowEffect-P339/public/bunny.png b/14-效果和可视化对象-3DropShadowEffect-P339/public/bunny.png
new file mode 100644
index 0000000..2eff910
Binary files /dev/null and b/14-效果和可视化对象-3DropShadowEffect-P339/public/bunny.png differ
diff --git a/4-图形和动画.sln b/4-图形和动画.sln
index c328fb9..464e693 100644
--- a/4-图形和动画.sln
+++ b/4-图形和动画.sln
@@ -68,6 +68,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "14-效果和可视化对象
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "14-效果和可视化对象-2效果338P", "14-效果和可视化对象-2效果338P\14-效果和可视化对象-2效果338P.csproj", "{54FB1DD5-2106-4272-B8FD-21851A4B1CAD}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "14-效果和可视化对象-3DropShadowEffect-P339", "14-效果和可视化对象-3DropShadowEffect-P339\14-效果和可视化对象-3DropShadowEffect-P339.csproj", "{8F8691A8-DB44-4F3E-BCDE-E58A8AF18A5B}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -210,5 +212,9 @@ Global
 		{54FB1DD5-2106-4272-B8FD-21851A4B1CAD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{54FB1DD5-2106-4272-B8FD-21851A4B1CAD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{54FB1DD5-2106-4272-B8FD-21851A4B1CAD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8F8691A8-DB44-4F3E-BCDE-E58A8AF18A5B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8F8691A8-DB44-4F3E-BCDE-E58A8AF18A5B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8F8691A8-DB44-4F3E-BCDE-E58A8AF18A5B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8F8691A8-DB44-4F3E-BCDE-E58A8AF18A5B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal