diff --git a/demo/Ursa.Demo/Pages/AvatarDemo.axaml b/demo/Ursa.Demo/Pages/AvatarDemo.axaml
index be6ed45..620d1bf 100644
--- a/demo/Ursa.Demo/Pages/AvatarDemo.axaml
+++ b/demo/Ursa.Demo/Pages/AvatarDemo.axaml
@@ -3,7 +3,14 @@
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:u="https://irihi.tech/ursa"
+             xmlns:vm="clr-namespace:Ursa.Demo.ViewModels"
              mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
              x:Class="Ursa.Demo.Pages.AvatarDemo">
-    <u:Avatar />
+    <Design.DataContext>
+        <vm:AvatarDemoViewModel />
+    </Design.DataContext>
+    <StackPanel>
+        <u:Avatar Content="{Binding Content}"
+                  Command="{Binding ClickCommand}"/>
+    </StackPanel>
 </UserControl>
\ No newline at end of file
diff --git a/demo/Ursa.Demo/ViewModels/AvatarDemoViewModel.cs b/demo/Ursa.Demo/ViewModels/AvatarDemoViewModel.cs
index cf968aa..6717d41 100644
--- a/demo/Ursa.Demo/ViewModels/AvatarDemoViewModel.cs
+++ b/demo/Ursa.Demo/ViewModels/AvatarDemoViewModel.cs
@@ -1,6 +1,16 @@
-namespace Ursa.Demo.ViewModels;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
 
-public class AvatarDemoViewModel: ViewModelBase
+namespace Ursa.Demo.ViewModels;
+
+public partial class AvatarDemoViewModel : ViewModelBase
 {
-    
+    [ObservableProperty] private string _content = "AS";
+    [ObservableProperty] private bool _canClick = true;
+
+    [RelayCommand(CanExecute = nameof(CanClick))]
+    private void Click()
+    {
+        Content = "BM";
+    }
 }
\ No newline at end of file
diff --git a/src/Ursa.Themes.Semi/Controls/Avatar.axaml b/src/Ursa.Themes.Semi/Controls/Avatar.axaml
index 5324a77..3352ca3 100644
--- a/src/Ursa.Themes.Semi/Controls/Avatar.axaml
+++ b/src/Ursa.Themes.Semi/Controls/Avatar.axaml
@@ -2,6 +2,30 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:u="https://irihi.tech/ursa">
-    <ControlTheme x:Key="{x:Type u:Avatar}" TargetType="{x:Type u:Avatar}" />
+    <ControlTheme x:Key="{x:Type u:Avatar}" TargetType="{x:Type u:Avatar}">
+        <Setter Property="Foreground" Value="White" />
+        <Setter Property="Background" Value="{DynamicResource SemiGrey3Color}" />
+        <Setter Property="FontSize" Value="20" />
+        <Setter Property="Height" Value="48" />
+        <Setter Property="Width" Value="48" />
+        <Setter Property="Cursor" Value="Hand" />
+        <Setter Property="Template">
+            <ControlTemplate TargetType="{x:Type u:Avatar}">
+                <Panel>
+                    <Ellipse Fill="{TemplateBinding Background}" />
+                    <ContentPresenter
+                        Name="PART_ContentPresenter"
+                        CornerRadius="{TemplateBinding CornerRadius}"
+                        Content="{TemplateBinding Content}"
+                        HorizontalContentAlignment="Center"
+                        VerticalContentAlignment="Center" />
+                    <DockPanel>
+                        <ContentPresenter DockPanel.Dock="Top" />
+                        <ContentPresenter DockPanel.Dock="Bottom" />
+                    </DockPanel>
+                </Panel>
+            </ControlTemplate>
+        </Setter>
+    </ControlTheme>
     <ControlTheme x:Key="{x:Type u:AvatarGroup}" TargetType="{x:Type u:AvatarGroup}" />
 </ResourceDictionary>
\ No newline at end of file