public ImageSource LargeImage { get; set; }

Public Property LargeImage As ImageSource
	Get
	Set

public:
property ImageSource^ LargeImage {
	ImageSource^ get ();
	void set (ImageSource^ value);
}

The image will be shown on the button in the Ribbon panel if the button is not a part of a stacked set. It will also be shown on a push button added to a pulldown button. The best size is 32 x 32 pixels; if larger, the image will be adjusted to fit the button.