/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xFFFFFF
});

/**** 
* Game Code
****/ 
// Game constants for the grid
var GRID_SIZE = 64;
var PIXEL_SIZE = 2048 / GRID_SIZE;
var COLORS = [0xFF0000,
// Red
0xFFA500,
// Orange
0xFFFF00,
// Yellow
0x00FF00,
// Green
0x0000FF,
// Blue
0x4B0082,
// Indigo
0xEE82EE // Violet
];
// Create the grid of pixels
var colorIndex = 0;
for (var y = 0; y < GRID_SIZE; y++) {
	for (var x = 0; x < GRID_SIZE; x++) {
		// Get an instance of our pixel asset
		var pixel = LK.getAsset('pixel', {
			x: x * PIXEL_SIZE,
			y: y * PIXEL_SIZE,
			tint: COLORS[colorIndex % COLORS.length]
		});
		// Add the pixel to the game stage
		game.addChild(pixel);
		// Move to the next color in the sequence
		colorIndex++;
	}
}

===================================================================
--- original.js
+++ change.js
@@ -8,9 +8,9 @@
 /**** 
 * Game Code
 ****/ 
 // Game constants for the grid
-var GRID_SIZE = 256;
+var GRID_SIZE = 64;
 var PIXEL_SIZE = 2048 / GRID_SIZE;
 var COLORS = [0xFF0000,
 // Red
 0xFFA500,