===================================================================
--- original.js
+++ change.js
@@ -302,24 +302,24 @@
 
 /**** 
 * Game Code
 ****/ 
-// Add the light switch to the game
-var lightSwitch = game.addChild(new LightSwitch());
 // Initialize snowflakes
 var snowflakes = [];
 for (var i = 0; i < 100; i++) {
 	var snowflake = new Snowflake();
 	game.addChild(snowflake);
 	snowflakes.push(snowflake);
 }
+// Add the light switch to the game
+var lightSwitch = game.addChild(new LightSwitch());
 // Add the LED light to the game
 var ledLight = new LEDLight();
 ledLight.x = lightSwitch.x; // Align LED light with the light switch
 ledLight.y = lightSwitch.y; // Align LED light with the light switch
 game.addChild(ledLight);
 // Add the ceiling light to the game, ensuring it is in front of the wallpaper
-var wallpaper = game.addChild(new Wallpaper());
+var wallpaper = game.addChildAt(new Wallpaper(), 0); // Ensure wallpaper is rendered behind other elements
 // Add the ceiling light to the game, ensuring it is in front of the wallpaper
 ceilingLight = game.addChild(new CeilingLight());
 game.setChildIndex(ceilingLight, game.children.length - 1);
 // Add the box lid to the game