Flappy Bird Clone function init() { ... var manifest = [ { "src": "cloud.png", "id": "cloud" }, { "src": "flappy.png", "id": "flappy" }, { "src": "pipe.png", "id": "pipe" }, ]; loader = new createjs.LoadQueue(true); loader.addEventListener("complete", handleComplete); loader.loadManifest(manifest, true, "./img/"); } function handleComplete() { createClouds(); } function createClouds() { var clouds = []; for (var i = 0; i < 3; i++) { clouds.push(new createjs.Bitmap(loader.getResult("cloud"))); } clouds[0].x = 40; clouds[0].y = 20; clouds[1].x = 140; clouds[1].y = 70; clouds[2].x = 100; clouds[2].y = 130; for (var i = 0; i < 3; i++) { stage.addChild(clouds[i]); } stage.update(); }