===================================================================
--- original.js
+++ change.js
@@ -1,109 +1,109 @@
-/****
+/**** 
 * Classes
 ****/
 var Hero = Container.expand(function () {
-  var self = Container.call(this);
-  var heroGraphics = self.attachAsset('hero', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 5;
-  self.moveLeft = function () {
-    self.x = Math.max(self.width / 2, self.x - self.speed);
-  };
-  self.moveRight = function () {
-    self.x = Math.min(2048 - self.width / 2, self.x + self.speed);
-  };
-  self.shoot = function () {
-    var bullet = new Bullet();
-    bullet.x = self.x;
-    bullet.y = self.y - self.height / 2;
-    game.addChild(bullet);
-    return bullet;
-  };
+	var self = Container.call(this);
+	var heroGraphics = self.attachAsset('hero', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.moveLeft = function () {
+		self.x = Math.max(self.width / 2, self.x - self.speed);
+	};
+	self.moveRight = function () {
+		self.x = Math.min(2048 - self.width / 2, self.x + self.speed);
+	};
+	self.shoot = function () {
+		var bullet = new Bullet();
+		bullet.x = self.x;
+		bullet.y = self.y - self.height / 2;
+		game.addChild(bullet);
+		return bullet;
+	};
 });
 var Bullet = Container.expand(function () {
-  var self = Container.call(this);
-  var bulletGraphics = self.attachAsset('bullet', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = -10;
-  self.move = function () {
-    self.y += self.speed;
-  };
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -10;
+	self.move = function () {
+		self.y += self.speed;
+	};
 });
 var Sausage = Container.expand(function () {
-  var self = Container.call(this);
-  var sausageGraphics = self.attachAsset('sausage', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 2;
-  self.move = function () {
-    self.y += self.speed;
-  };
+	var self = Container.call(this);
+	var sausageGraphics = self.attachAsset('sausage', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 2;
+	self.move = function () {
+		self.y += self.speed;
+	};
 });
 
-/****
+/**** 
 * Initialize Game
 ****/
 var game = new LK.Game({
-  backgroundColor: 0x000000 //Init game with black background 
+	backgroundImage: 'kitchenBackground'
 });
 
-/****
+/**** 
 * Game Code
 ****/
 var hero = game.addChild(new Hero());
 hero.x = 2048 / 2;
 hero.y = 2732 - 150;
 var bullets = [];
 var sausages = [];
 game.on('down', function (obj) {
-  var touchPos = obj.event.getLocalPosition(game);
-  if (touchPos.x < 2048 / 2) {
-    hero.moveLeft();
-  } else {
-    hero.moveRight();
-  }
-  bullets.push(hero.shoot());
+	var touchPos = obj.event.getLocalPosition(game);
+	if (touchPos.x < 2048 / 2) {
+		hero.moveLeft();
+	} else {
+		hero.moveRight();
+	}
+	bullets.push(hero.shoot());
 });
 LK.on('tick', function () {
-  // Move bullets
-  for (var i = bullets.length - 1; i >= 0; i--) {
-    bullets[i].move();
-    if (bullets[i].y < 0) {
-      bullets[i].destroy();
-      bullets.splice(i, 1);
-    }
-  }
-  // Move sausages
-  for (var j = sausages.length - 1; j >= 0; j--) {
-    sausages[j].move();
-    if (sausages[j].y > 2732) {
-      sausages[j].destroy();
-      sausages.splice(j, 1);
-    }
-  }
-  // Check for collisions
-  for (var b = bullets.length - 1; b >= 0; b--) {
-    for (var s = sausages.length - 1; s >= 0; s--) {
-      if (bullets[b] && sausages[s] && bullets[b].intersects(sausages[s])) {
-        bullets[b].destroy();
-        bullets.splice(b, 1);
-        sausages[s].destroy();
-        sausages.splice(s, 1);
-        break;
-      }
-    }
-  }
-  // Spawn sausages
-  if (LK.ticks % 120 == 0) {
-    var newSausage = new Sausage();
-    newSausage.x = Math.random() * (2048 - newSausage.width) + newSausage.width / 2;
-    newSausage.y = -newSausage.height / 2;
-    sausages.push(newSausage);
-    game.addChild(newSausage);
-  }
+	// Move bullets
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		bullets[i].move();
+		if (bullets[i].y < 0) {
+			bullets[i].destroy();
+			bullets.splice(i, 1);
+		}
+	}
+	// Move sausages
+	for (var j = sausages.length - 1; j >= 0; j--) {
+		sausages[j].move();
+		if (sausages[j].y > 2732) {
+			sausages[j].destroy();
+			sausages.splice(j, 1);
+		}
+	}
+	// Check for collisions
+	for (var b = bullets.length - 1; b >= 0; b--) {
+		for (var s = sausages.length - 1; s >= 0; s--) {
+			if (bullets[b] && sausages[s] && bullets[b].intersects(sausages[s])) {
+				bullets[b].destroy();
+				bullets.splice(b, 1);
+				sausages[s].destroy();
+				sausages.splice(s, 1);
+				break;
+			}
+		}
+	}
+	// Spawn sausages
+	if (LK.ticks % 120 == 0) {
+		var newSausage = new Sausage();
+		newSausage.x = Math.random() * (2048 - newSausage.width) + newSausage.width / 2;
+		newSausage.y = -newSausage.height / 2;
+		sausages.push(newSausage);
+		game.addChild(newSausage);
+	}
 });
\ No newline at end of file