Change navigation header background color

static navigationOptions = () => ({
    title: 'My App',
    headerTintColor: Colors.DarkBlue,
    headerStyle: {
      backgroundColor: 'red'
    },
    headerLeft:
      <HeaderBarItem to='InfoScreen' title="App info" />,
    headerRight:
      <HeaderBarItem to='FeedbackScreen' title="Feedback" />
  });