Push notification WIndows Phone 8 -

push notification windows phone 8

i developing windows phone 8 application using c#/xaml. have implement push notification. got example http://msdn.microsoft.com/en-us/library/windowsphone/develop/hh202970(v=vs.105).aspx. follwed steps have mentioned. bachkground image not getting updated. how should specify background image uri server?

did include images assets wp8 project, , did change build action of images properties content.

because followed same project, , can receive tile notifications.