===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,111 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var PowerpuffGirl = Container.expand(function (girlType) {
+	var self = Container.call(this);
+	// Store girl type for reference
+	self.girlType = girlType;
+	// Create vine
+	var vine = self.attachAsset('vine', {
+		anchorX: 0.5,
+		anchorY: 0
+	});
+	// Create girl character
+	var girl = self.attachAsset(girlType, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Position girl at bottom of vine
+	girl.y = 600;
+	// Track swinging state
+	self.isSwinging = false;
+	self.originalRotation = 0;
+	// Swing method
+	self.swing = function () {
+		if (self.isSwinging) return;
+		self.isSwinging = true;
+		// Play appropriate yell sound
+		var soundName = girlType + 'Yell';
+		LK.getSound(soundName).play();
+		// Swing animation - rotate vine and girl together
+		tween(self, {
+			rotation: -0.5
+		}, {
+			duration: 400,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				tween(self, {
+					rotation: 0.5
+				}, {
+					duration: 800,
+					easing: tween.easeInOut,
+					onFinish: function onFinish() {
+						tween(self, {
+							rotation: 0
+						}, {
+							duration: 400,
+							easing: tween.easeIn,
+							onFinish: function onFinish() {
+								self.isSwinging = false;
+							}
+						});
+					}
+				});
+			}
+		});
+	};
+	// Handle tap events
+	self.down = function (x, y, obj) {
+		self.swing();
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0x87ceeb
+});
+
+/**** 
+* Game Code
+****/ 
+// Set a bright sky blue background
+game.setBackgroundColor(0x87ceeb);
+// Create the three Powerpuff Girls on their vines
+var blossom = game.addChild(new PowerpuffGirl('blossom'));
+var bubbles = game.addChild(new PowerpuffGirl('bubbles'));
+var buttercup = game.addChild(new PowerpuffGirl('buttercup'));
+// Position the girls across the screen
+blossom.x = 2048 / 4;
+blossom.y = 200;
+bubbles.x = 2048 / 2;
+bubbles.y = 200;
+buttercup.x = 2048 / 4 * 3;
+buttercup.y = 200;
+// Add title text
+var titleText = new Text2('Tap the Powerpuff Girls!', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+titleText.anchor.set(0.5, 0);
+LK.gui.top.addChild(titleText);
+titleText.y = 150;
+// Add instruction text
+var instructionText = new Text2('Tap any girl to hear her Tarzan yell!', {
+	size: 50,
+	fill: 0xFFFFFF
+});
+instructionText.anchor.set(0.5, 0);
+LK.gui.bottom.addChild(instructionText);
+instructionText.y = -150;
+// Game update loop
+game.update = function () {
+	// No specific update logic needed for this simple interaction game
+};
\ No newline at end of file