Such a snippet will do the trick:
BitmapImage image = new BitmapImage(new Uri("IMAGE_URI",UriKind.Absolute)); ImageBrush b = new ImageBrush(); b.ImageSource = image; <PANORAMA_CONTROL>.Background = b;
BitmapImage can also upload online images, so if there is an image accessible through a website / service, you can directly pass the URL.
source share