===================================================================
--- original.js
+++ change.js
@@ -1,66 +1,67 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 // Class for the camera
 var Camera = Container.expand(function () {
-  var self = Container.call(this);
-  var cameraGraphics = self.attachAsset('camera', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.takePhoto = function () {
-    var photo = new Photo(self.x, self.y);
-    game.addChild(photo);
-    return photo;
-  };
+	var self = Container.call(this);
+	var cameraGraphics = self.attachAsset('camera', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.takePhoto = function () {
+		var photo = new Photo(self.x, self.y);
+		game.addChild(photo);
+		return photo;
+	};
 });
 //<Assets used in the game will automatically appear here>
 // Class for the moving target
 var MovingTarget = Container.expand(function () {
-  var self = Container.call(this);
-  var targetGraphics = self.attachAsset('target', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speedX = 3;
-  self.speedY = 2;
-  self.update = function () {
-    self.x += self.speedX;
-    self.y += self.speedY;
-    if (self.x < 0 || self.x > 2048) self.speedX *= -1;
-    if (self.y < 0 || self.y > 2732) self.speedY *= -1;
-  };
+	var self = Container.call(this);
+	var targetGraphics = self.attachAsset('target', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speedX = 3;
+	self.speedY = 2;
+	self.update = function () {
+		self.x += self.speedX;
+		self.y += self.speedY;
+		if (self.x > 2048 || self.y > 2732) {
+			self.destroy();
+		}
+	};
 });
 // Class for the photo
 var Photo = Container.expand(function (x, y) {
-  var self = Container.call(this);
-  var photoGraphics = self.attachAsset('photo', {
-    anchorX: 0.5,
-    anchorY: 0.5,
-    x: x,
-    y: y
-  });
-  self.update = function () {
-    // Photo logic, if any
-  };
+	var self = Container.call(this);
+	var photoGraphics = self.attachAsset('photo', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: x,
+		y: y
+	});
+	self.update = function () {
+		// Photo logic, if any
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 //Init game with black background 
+	backgroundColor: 0x000000 //Init game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 // Initialize variables
 var score = 0;
 var scoreTxt = new Text2('Score: 0', {
-  size: 100,
-  fill: "#ffffff"
+	size: 100,
+	fill: "#ffffff"
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
 var target = new MovingTarget();
@@ -71,13 +72,13 @@
 camera.x = 1024;
 camera.y = 2500;
 game.addChild(camera);
 game.down = function (x, y, obj) {
-  var photo = camera.takePhoto();
-  if (photo.intersects(target)) {
-    score += 10;
-    scoreTxt.setText('Score: ' + score);
-  }
+	var photo = camera.takePhoto();
+	if (photo.intersects(target)) {
+		score += 10;
+		scoreTxt.setText('Score: ' + score);
+	}
 };
 game.update = function () {
-  target.update();
+	target.update();
 };
\ No newline at end of file