<controls:TabControl Width="500" Height="500">
<controls:TabItem Header="PasswordBox">
<StackPanel>
<PasswordBox Width="250" Height="25"></PasswordBox>
</StackPanel>
</controls:TabItem>
<controls:TabItem Header="Image">
<StackPanel>
<Image Width="250" Height="250" Source="thumbnailCAKKSCJQ.jpg"></Image>
</StackPanel>
</controls:TabItem>
</controls:TabControl>