function OnStart()
{
  lay = app.CreateLayout( "Linear", "VCenter,FillXY" );

  img = app.CreateImage( null, 0.8, 0.8, "FontAwesome" );
  lay.AddChild( img );

  img.SetColor( "#99ff99" );
  img.SetPaintColor( "#0000dd" ); 
  img.SetTextSize(42);
  img.DrawText( "[fa-globe] Hello World!", 0.3, 0.5 );

  app.AddLayout( lay );
}