{ Application
  ObjectReference => (1:0)
  OnStartUp
  (
    Activate (1:1)
  )
  Items
  [
    { Scene
      ObjectReference => (1:1)
      SceneCoordinateSystem (1280 720)
      Items
      [
        { Text
          ObjectReference => (1:2)
          InitiallyActive TRUE
          OrigBoxSize (800 100)
          OrigPosition (100 300)
          TextString "Hello, World!"
          TextColour ":colour white"
          BackgroundColour ":colour black"
          FontAttributes "plain.36.40.0"
        }
        { Rectangle
          ObjectReference => (1:3)
          InitiallyActive TRUE
          OrigBoxSize (1280 720)
          OrigPosition (0 0)
          FillColour ":colour black"
          LineColour ":colour black"
          LineWidth 0
        }
      ]
    }
  ]
}