content: ' entry point for main scne
  
  sub Init()
      ' set background
      m.top.backgroundColor = "#000000"
      m.top.backgroundUri = "pkg:/images/background.jpg"
  
      ' store loading indicator
      m.loadingIndicator = m.top.FindNode("loadingIndicator")
  
      InitScreenStack()
      ShowGridScreen()
  
      ' retrieve metadata
      homeGridContentApi = "https://cd-static.bamgrid.com/dp-117731241344/home.json"
  
      RunContentTask(homeGridContentApi)
  end sub