text: var config = {
      type: Phaser.WEBGL,
      parent: 'phaser-example',
      width: 800,
      height: 600,
      scene: {
          preload: preload,
          create: create
      }
  };
  
  var game = new Phaser.Game(config);
  
  function preload ()
  {
      this.load.image('turkey', 'assets/pics/turkey-1985086.jpg');
      this.load.image('face', 'assets/pics/bw-face.png');
  }
  
  function create ()
  {
      var face = this.add.image(400, 300, 'face');
  
      var sea = this.add.image(400, 300, 'turkey');
  
      //  top left, top right, bottom left, bottom right
      sea.setAlpha(0, 0, 1, 1);
  }
  