<http://schema.org/image>
<http://rack.2.mshcdn.com/media/ZgkyMDEzLzA0LzMwLzNhL3VwZGF0aW5nYW5kLjU4YzFjLmpwZwpwCXRodW1iCTEyMDB4NjI3IwplCWpwZw/7ba0674f/a03/updating-android-app.jpg>
<http://mashable.com/2013/04/29/google-bans-self-updating-apps/>