<ResourceDictionary xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    >
 
    <DataTemplate x:Key="SmallLogoTemplate">
        <Image ... />
    </DataTemplate>
 
    <DataTemplate x:Key="LargeLogoTemplate">
        <Image ... />

public class YourPlugin : IPlugin
{
 
private static ResourceDictionary _Resources;
 
 
public static DataTemplate SmallIconTemplate
{
   get
   {