diff --git a/72d6a2a3kc.js b/72d6a2a3kc.js
index 13bf168..c39cfc8 100644
--- a/72d6a2a3kc.js
+++ b/72d6a2a3kc.js
@@ -11,6 +11,7 @@ if (GameLib.Utils.UndefinedOrNull(this.initialized)) {
     this.burger = this.entityLoaded.burger;
     this.parcel = this.entityLoaded.parcel;
 	this.santa = this.entityLoaded.santa;
+	this.renderer = this.entityLoaded.renderer;
 
     this.bull.instance.visible = false;
     this.star.instance.visible = false;
@@ -162,6 +163,20 @@ if (GameLib.Utils.UndefinedOrNull(this.initialized)) {
 this.totalTime += data.delta;
 this.spawnTime += data.delta;
 
+if (this.mouseDown) {
+	this.renderer.clearColor.r += 0.01;
+	if (this.renderer.clearColor.r > 1) {
+		this.renderer.clearColor.r = 1;
+	}
+	this.renderer.updateInstance('clearColor');
+} else {
+	this.renderer.clearColor.r -= 0.01;
+	if (this.renderer.clearColor.r < 0) {
+		this.renderer.clearColor.r = 0;
+	}
+	this.renderer.updateInstance('clearColor');
+}
+
 if (this.spawnTime > this.nextSpawnTime) {
     this.nextSpawnTime = this.getNextSpawnTime();
     this.spawnTime = 0;