/**** 
* Classes
****/ 
var TutorialScreen = Container.expand(function () {
	var self = Container.call(this);
	var tutorialText = new Text2('Tap anywhere to start the game. You will need to tap on the item shown below as it gets smaller.', {
		size: 50,
		fill: 0xFFFFFF
	});
	tutorialText.anchor.set(0.5, 0.5);
	tutorialText.x = 2048 / 2;
	tutorialText.y = 2732 / 2 - 200;
	self.addChild(tutorialText);
	var item3Image = self.attachAsset('item3', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2
	});
	self.down = function (x, y, obj) {
		self.destroy();
		game.start();
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background
});

/**** 
* Game Code
****/ 
var currentLevel = 1;
var tutorialScreen = game.addChild(new TutorialScreen());
LK.pauseGame();
var invisibleArea = game.attachAsset('invisibleArea', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChild(invisibleArea);
var background = game.attachAsset('back8', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2 - 500,
	scaleX: 1,
	scaleY: 1
});
game.start = function () {
	var item3 = game.attachAsset('item3', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: Math.random() * 2048,
		y: Math.random() * 2732
	});
	game.setChildIndex(item3, game.children.length - 1);
	var score = 0;
	var scoreTxt = new Text2('Score: 0', {
		size: 150,
		fill: 0xFFFFFF
	});
	scoreTxt.anchor.set(0.5, -9.9);
	LK.gui.top.addChild(scoreTxt);
	item3.down = function (x, y, obj) {
		// Get the new position of item3 within the invisibleArea
		var newX, newY;
		do {
			newX = invisibleArea.x + Math.random() * invisibleArea.width - invisibleArea.width / 2;
			newY = invisibleArea.y + Math.random() * invisibleArea.height - invisibleArea.height / 2;
		} while (newY < 0 || newY > 2732 - 200);
		// Change the position of item3
		item3.x = newX;
		item3.y = newY;
		// Change the background image
		var backgrounds = ['back1', 'back2', 'back3', 'back4', 'back5', 'back6', 'back7', 'back8', 'back9'];
		var randomBackground = backgrounds[Math.floor(Math.random() * backgrounds.length)];
		background.destroy();
		background = game.attachAsset(randomBackground, {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 2048 / 2,
			y: 2732 / 2 - 500,
			scaleX: 1,
			scaleY: 1
		});
		game.setChildIndex(item3, game.children.length - 1);
		// Increase and update score
		score++;
		scoreTxt.setText('Score: ' + score);
		// Reduce the size of item3 by 90% every 10 scores
		if (score % 10 == 0) {
			item3.scaleX *= 0.9;
			item3.scaleY *= 0.9;
		}
	};
};
LK.on('pause', function () {
	item3.visible = false;
});
LK.on('resume', function () {
	item3.visible = true;
});

===================================================================
--- original.js
+++ change.js
@@ -34,9 +34,9 @@
 * Game Code
 ****/ 
 var currentLevel = 1;
 var tutorialScreen = game.addChild(new TutorialScreen());
-game.pause();
+LK.pauseGame();
 var invisibleArea = game.attachAsset('invisibleArea', {
 	anchorX: 0.5,
 	anchorY: 0.5,
 	x: 2048 / 2,