===================================================================
--- original.js
+++ change.js
@@ -219,15 +219,20 @@
 });
 var Explosion = Container.expand(function () {
 	var self = Container.call(this);
 	var explosionGraphics = self.createAsset('explosion', 'Explosion effect', 0.5, 0.5);
-	explosionGraphics.tint = 0xD0021B;
-	explosionGraphics.alpha = 0.5;
+	//explosionGraphics.tint = 0xFF6679;
+	explosionGraphics.alpha = 0.8;
 	var angle = Math.random() * Math.PI * 2;
 	var speed = Math.random() * 5 + 2;
 	self.move = function () {
 		this.x += Math.cos(angle) * speed;
 		this.y += Math.sin(angle) * speed;
+		if (explosionGraphics.alpha > 0) {
+			explosionGraphics.alpha -= 0.02;
+		} else {
+			self.destroy();
+		}
 	};
 });
 
 /**** 
@@ -353,8 +358,11 @@
 							enemyBullet.destroy();
 						}
 						currentScore += bossEnemyPoints;
 						scoreDisplay.updateScore(currentScore);
+						createExplosionAt(enemyBossShips[j].x, enemyBossShips[j].y);
+						createExplosionAt(enemyBossShips[j].x, enemyBossShips[j].y);
+						createExplosionAt(enemyBossShips[j].x, enemyBossShips[j].y);
 						enemyBossShips[j].destroy();
 						enemyBossShips.splice(j, 1);
 						if (enemyBossShips.length <= 0) {
 							currentLevel += 1;