===================================================================
--- original.js
+++ change.js
@@ -8,9 +8,14 @@
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	self.update = function () {
-		// Update logic for the background
+		// Scroll the background downwards
+		self.y += 2;
+		// If the background has moved down by its height, reset its position
+		if (self.y >= 2732) {
+			self.y = 0;
+		}
 	};
 });
 // Bone class representing collectible items
 var Bone = Container.expand(function () {
@@ -62,11 +67,15 @@
 // Initialize arrays to keep track of bones and obstacles
 var bones = [];
 var obstacles = [];
 // Create the game's background
-var background = game.addChild(new Background());
-background.x = 2048 / 2;
-background.y = 2732 / 2;
+// Create two instances of the game's background
+var background1 = game.addChild(new Background());
+background1.x = 2048 / 2;
+background1.y = 0;
+var background2 = game.addChild(new Background());
+background2.x = 2048 / 2;
+background2.y = -2732;
 // Create the skeleton player character
 var skeleton = game.addChild(new Skeleton());
 skeleton.x = 2048 / 2;
 skeleton.y = 2732 - 200;
@@ -82,10 +91,11 @@
 	handleMove(x, y, obj);
 };
 // Game update loop
 game.update = function () {
-	// Update the game's background
-	background.update();
+	// Update the game's backgrounds
+	background1.update();
+	background2.update();
 	// Update bones
 	for (var i = bones.length - 1; i >= 0; i--) {
 		var bone = bones[i];
 		bone.update();