// Specifies the bitmap associated with the Button type.
[ToolboxBitmap(typeof(Button))]
class MyControl1 : UserControl
{
}
// Specifies a bitmap file.
[ToolboxBitmap(@"C:\Documents and Settings\Joe\MyPics\myImage.bmp")]
class MyControl2 : UserControl
{
}
// Specifies a type that indicates the assembly to search, and the name 
// of an image resource to look for.
[ToolboxBitmap(typeof(MyControl), "MyControlBitmap")]
class MyControl : UserControl
{
}