===================================================================
--- original.js
+++ change.js
@@ -294,10 +294,12 @@
 	// Initialize heart based on tap count
 	self.initHeart = function () {
 		var newHeartType = 0;
 		// Determine heart type based on tapCount
-		for (var level = 9; level >= 0; level--) {
-			if (tapCount >= TAPS_PER_LEVEL[level]) {
+		for (var level = 9; level > 0; level--) {
+			// 0 < 50  < 99 => 0
+			// 99 < 110 < 999 => 1
+			if (tapCount >= TAPS_PER_LEVEL[level - 1]) {
 				newHeartType = level;
 				break;
 			}
 		}
@@ -319,10 +321,10 @@
 		var progress = Math.min(1, (tapCount - startTap) / (endTap - startTap));
 		log("initHeart - Progress calculation: " + progress + " (tapCount: " + tapCount + ", startTap: " + startTap + ", endTap: " + endTap + ")");
 		// Map progress to frame indices (frames go from 5 to 0)
 		var frameProgress = Math.min(5, progress * 5);
-		var currentFrame = Math.max(0, Math.min(5, 5 - Math.floor(frameProgress)));
-		var nextFrame = Math.max(0, currentFrame - 1);
+		var currentFrame = Math.max(0, Math.min(5, Math.floor(frameProgress)));
+		var nextFrame = Math.max(0, currentFrame + 1);
 		var alpha = frameProgress - Math.floor(frameProgress);
 		log("initHeart - Frame indices: current=" + currentFrame + ", next=" + nextFrame + ", alpha=" + alpha);
 		// Check if heartFrames exists for this type
 		if (!self.heartFrames[self.heartType]) {
@@ -336,16 +338,22 @@
 		log("initHeart - Current graphic: " + (self.currentGraphic ? "exists" : "null") + ", Next graphic: " + (self.nextGraphic ? "exists" : "null"));
 		// Set visibility and alpha values
 		if (self.currentGraphic) {
 			self.currentGraphic.visible = true;
+			if (isDebug) {
+				self.currentGraphic.tint = 0x00FF00;
+			}
 			self.currentGraphic.alpha = 1 - alpha;
 			log("initHeart - Set current graphic alpha: " + (1 - alpha));
 		} else {
 			log("ERROR: currentGraphic is null");
 			return;
 		}
 		if (self.nextGraphic) {
 			self.nextGraphic.visible = true;
+			if (isDebug) {
+				self.nextGraphic.tint = 0xFF0000;
+			}
 			//self.nextGraphic.alpha = alpha;
 			log("initHeart - Set next graphic alpha: " + alpha);
 		} else {
 			log("ERROR: nextGraphic is null");
@@ -365,8 +373,9 @@
 		}, {
 			duration: 300,
 			easing: tween.easeOut
 		});
+		shakeMiddleground();
 		log("initHeart - Completed");
 	};
 });
 // Create a class for bigHeart
@@ -987,8 +996,21 @@
 
 /**** 
 * Game Code
 ****/ 
+// Create a text object to display messages
+messageText = new Text2('Welcome to the Game!', {
+	size: 100,
+	fill: 0xFFFFFF,
+	dropShadow: true,
+	align: 'center'
+});
+// Center the text horizontally, anchor point set at the middle of its top edge.
+messageText.anchor.set(0.5, 0);
+// Position the text at the bottom-center of the screen.
+LK.gui.bottom.addChild(messageText);
+// Start updtes 
+var messageText; // Global variable for displaying messages
 function formatGeneratorPrice(value) {
 	if (value >= 1e12) {
 		return (value / 1e12).toFixed(1) + 'T';
 	} else if (value >= 1e9) {
@@ -1669,8 +1691,9 @@
 	tapCountText.anchor.set(0.5, 0);
 	// Position the text at the top-center of the screen.
 	LK.gui.top.addChild(tapCountText);
 	// Start updtes
+	bigHeart.down();
 	var intervalId = LK.setInterval(function () {
 		progressManager.updateGame();
 	}, 1000);
 }