===================================================================
--- original.js
+++ change.js
@@ -4,13 +4,9 @@
 var BonusIndicator = Container.expand(function (score, color) {
 	var self = Container.call(this);
 	color = Math.round(color);
 	var hsv = rgbToHsv(color >> 16 & 0xFF, color >> 8 & 0xFF, color & 0xFF);
-	hsv[0] = hsv[0] + .6;
-	if (hsv[0] > 1) {
-		hsv[0] -= 1;
-	}
-	var outlineColor = hsvToRgb(hsv[0], hsv[1], hsv[2] / 3);
+	var outlineColor = hsv[0] > .08 && hsv[0] < .55 ? 0x0 : 0xffffff;
 	var scoreLabel = new Text2(score.toString(), {
 		size: 150,
 		fill: '#' + color.toString(16).padStart(6, '0'),
 		font: 'Impact',
@@ -18,9 +14,9 @@
 		strokeThickness: 15
 	});
 	scoreLabel.anchor.set(.5, 0);
 	self.addChild(scoreLabel);
-	self.speedX = Math.random() * 10 - 5;
+	self.speedX = Math.random() * 16 - 8;
 	self.speedY = -20;
 	self.rotationSpeed = self.speedX > 0 ? 0.01 : -0.01;
 	self._move_migrated = function () {
 		self.x += self.speedX;
@@ -32,8 +28,32 @@
 			self.destroy();
 		}
 	};
 });
+var Countdown = Container.expand(function () {
+	var self = Container.call(this);
+	var countdownLabel = new Text2('', {
+		size: 150,
+		fill: '#ffffff',
+		font: 'Impact'
+	});
+	countdownLabel.anchor.set(.5, .5);
+	self.addChild(countdownLabel);
+	self.x = 2048 / 2;
+	self.y = 2732 / 2;
+	self.countdown = function () {
+		var countdownTexts = ['Ready', 'Set', 'Go'];
+		var index = 0;
+		var countdownInterval = setInterval(function () {
+			countdownLabel.setText(countdownTexts[index]);
+			index++;
+			if (index >= countdownTexts.length) {
+				clearInterval(countdownInterval);
+				self.destroy();
+			}
+		}, 1000);
+	};
+});
 var OverhangPlate = Container.expand(function (width, direction, color) {
 	var self = Container.call(this);
 	var plateGraphics = self.attachAsset('plate', {
 		anchorX: 0.5,
@@ -95,9 +115,9 @@
 		var v = 1;
 		self.color = hsvToRgb(h, s, v);
 		plateGraphics.tint = self.color;
 		self.colorIndex = (self.colorIndex + 1) % 32;
-		var bgColor = self.hsvToRgb(h, s, v / 3);
+		var bgColor = self.hsvToRgb(h, s, v / 4);
 		game.setBackgroundColor(bgColor);
 	};
 	self.updateColor();
 	self.speed = 22.5;
@@ -209,16 +229,18 @@
 plates.push(newPlate);
 plateContainer.addChild(newPlate);
 var bonusCount = 1;
 game.on('down', function (x, y, obj) {
+	if (!gameStarted || countdown.parent) {
+		return;
+	}
 	var topPlate = plates[plates.length - 2];
 	if (newPlate.x < topPlate.x + topPlate.width && newPlate.x + newPlate.width > topPlate.x) {
 		var overhang = newPlate.x + newPlate.width / 2 - (topPlate.x + topPlate.width / 2);
 		var overhangSide = overhang > 0 ? 'right' : 'left';
 		overhang = Math.abs(overhang);
-		console.log(overhang);
 		newPlate.stack();
-		if (overhang > 50) {
+		if (overhang > 21) {
 			bonusCount = 1;
 			LK.getSound('place').play();
 			currentPlateWidth -= overhang;
 			var overhangPlate = new OverhangPlate(overhang, overhangSide, newPlate.color);
@@ -241,9 +263,9 @@
 		plateColorIndex++;
 		nextPlate.colorIndex = plateColorIndex;
 		nextPlate.updateColor();
 		plates.push(nextPlate);
-		if (overhang <= 50) {
+		if (overhang <= 21) {
 			newPlate.x = topPlate.x;
 			LK.getSound('perfect').play();
 			bonusCount++;
 			var bonusIndicator = new BonusIndicator('+' + bonusCount, newPlate.color);
@@ -259,11 +281,19 @@
 		LK.setScore(newScore);
 		newPlate = nextPlate;
 	} else {
 		LK.showGameOver();
+		LK.getSound('gameover').play();
 	}
 });
+var countdown = new Countdown();
+game.addChild(countdown);
+countdown.countdown();
+var gameStarted = false;
 LK.on('tick', function () {
+	if (!gameStarted) {
+		return;
+	}
 	for (var i = 0; i < plateContainer.children.length; i++) {
 		var plate = plateContainer.children[i];
 		plate._move_migrated();
 		if (plate instanceof OverhangPlate && (plate.x < -plate.width / 2 || plate.x > 2048 + plate.width / 2 || plate.y > 2732 + plate.height / 2)) {
@@ -274,9 +304,8 @@
 		}
 		var topPlate = plates[plates.length - 2];
 		if (newPlate.x < topPlate.x + topPlate.width && !newPlate.hasOverlapped) {
 			LK.getSound('slide').play();
-			console.log("now");
 			newPlate.hasOverlapped = true;
 		}
 	}
 	if (plateContainer.y !== plateContainer.targetY) {