var pjs = new PointJS('2D', 1280 / 2, 720 / 2, { // 16:9
    backgroundColor : '#53769A' // if need
});

var log    = pjs.system.log;     // log = console.log;
var game   = pjs.game;           // Game Manager
var point  = pjs.vector.point;   // Constructor for Point
var camera = pjs.camera;         // Camera Manager
var brush  = pjs.brush;          // Brush, used for simple drawing
var OOP    = pjs.OOP;            // Object's manager
var math   = pjs.math;           // More Math-methods
var levels = pjs.levels;         // Levels manager

var width  = game.getWH().w; // width of scene viewport
var height = game.getWH().h; // height of scene viewport

pjs.system.setTitle('PointJS Game'); // Set Title for Tab or Window

// Game Loop
game.newLoopFromConstructor('myGame', function () {
    var myText = game.newTextObject({
  positionC : point(game.getWH2().w, game.getWH2().h), // central position of text
  size : 50, // size text
  color : '#EAEAEA', // color text
  text : 'Hello, World!', // label
  alpha : 0, // alpha channel
  font : 'Arial' // font family
    });

    this.update = function () {
  // Update function

  game.clear(); // clear screen

  myText.draw(); // drawing text
  myText.transparent(0.005); // change alpha [0..>..1]

    };

});

game.startLoop('myGame');