You can set the background image to an activity by setting android:background xml attributes as followings: (Here, for example, Take a LinearLayout for an activity and setting a background image for the layout(i.e. indirectly to an activity)).
Mobdro is 100% legal in USA. You donât need to worry about it. Up to now, there is no legal issues regarding Mobdro application. Mobdro streaming application is quite familiar to UK and US people.
Now Facebook has responded to the new law, which is being referred to as the Network Enforcement Act or Netzwerkdurchsetzungsgesetz in German (NetzDG, for short). The Californian tech giant issued a statement over the weekend explaining why the draft law is not suitable to combat hate speech and false news..