===================================================================
--- original.js
+++ change.js
@@ -170,30 +170,41 @@
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 });
-// Define the ColorSelector class
-var ColorSelector = Container.expand(function () {
+// Define the ArrowSelector class
+var ArrowSelector = Container.expand(function () {
 	var self = Container.call(this);
 	var colors = [0x4fd54a, 0xff0000, 0x0000ff, 0xffff00]; // Array of colors to choose from
 	var currentColorIndex = 0; // Start with the first color
-	// Create a display object for each color
-	colors.forEach(function (color, index) {
-		var colorBlock = self.attachAsset('block', {
-			width: 100,
-			height: 100,
-			color: color,
-			anchorX: 0.5,
-			anchorY: 0.5
-		});
-		colorBlock.x = 100 + index * 150; // Position blocks with some space between them
-		colorBlock.y = 2732 - 200; // Position at the bottom of the screen
-		colorBlock.on('down', function () {
-			currentColorIndex = index;
-			hero.setColor(colors[currentColorIndex]); // Update hero color
-		});
-		self.addChild(colorBlock);
+	var leftArrow = self.attachAsset('block', {
+		width: 50,
+		height: 100,
+		color: 0x777777,
+		anchorX: 0.5,
+		anchorY: 0.5
 	});
+	var rightArrow = self.attachAsset('block', {
+		width: 50,
+		height: 100,
+		color: 0x777777,
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	leftArrow.x = 100; // Position left arrow
+	leftArrow.y = 2732 - 200; // Position at the bottom of the screen
+	rightArrow.x = 2048 - 100; // Position right arrow
+	rightArrow.y = 2732 - 200; // Position at the bottom of the screen
+	leftArrow.on('down', function () {
+		currentColorIndex = (currentColorIndex - 1 + colors.length) % colors.length;
+		hero.setColor(colors[currentColorIndex]); // Update hero color to the left
+	});
+	rightArrow.on('down', function () {
+		currentColorIndex = (currentColorIndex + 1) % colors.length;
+		hero.setColor(colors[currentColorIndex]); // Update hero color to the right
+	});
+	self.addChild(leftArrow);
+	self.addChild(rightArrow);
 });
 
 /**** 
 * Initialize Game