===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,183 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+// Pattern class: a container for a randomly generated pattern at a given position.
+var Pattern = Container.expand(function () {
+	var self = Container.call(this);
+	// Generate a random pattern on creation
+	// Patterns: single shape, cluster, or overlay
+	function randomColor() {
+		// Return a random bright color
+		var colors = [0xff5e5b, 0xffc857, 0x4ecdc4, 0x556270, 0x3a86ff, 0xffbe0b, 0xfb5607, 0x8338ec, 0xff006e, 0x06d6a0];
+		return colors[Math.floor(Math.random() * colors.length)];
+	}
+	function randomShape() {
+		// Return 'box' or 'ellipse'
+		return Math.random() < 0.5 ? 'box' : 'ellipse';
+	}
+	function randomSize() {
+		// Return a size between 120 and 400 px
+		return 120 + Math.floor(Math.random() * 280);
+	}
+	function randomRotation() {
+		// Return a random rotation in radians
+		return Math.random() * Math.PI * 2;
+	}
+	function randomAlpha() {
+		// Return a random alpha between 0.7 and 1
+		return 0.7 + Math.random() * 0.3;
+	}
+	function randomPatternType() {
+		// 0: single, 1: cluster, 2: overlay
+		var r = Math.random();
+		if (r < 0.5) return 0;
+		if (r < 0.8) return 1;
+		return 2;
+	}
+	// Generate the pattern
+	function generatePattern() {
+		var type = randomPatternType();
+		if (type === 0) {
+			// Single shape
+			var w = randomSize();
+			var h = randomSize();
+			var shape = randomShape();
+			var color = randomColor();
+			var asset = self.attachAsset({
+				anchorX: 0.5,
+				anchorY: 0.5
+			}, {});
+			asset.rotation = randomRotation();
+			asset.alpha = randomAlpha();
+		} else if (type === 1) {
+			// Cluster: 3-6 shapes in a circle
+			var count = 3 + Math.floor(Math.random() * 4);
+			var radius = 80 + Math.random() * 120;
+			for (var i = 0; i < count; i++) {
+				var angle = Math.PI * 2 / count * i + Math.random() * 0.3;
+				var w = randomSize() * (0.5 + Math.random() * 0.7);
+				var h = randomSize() * (0.5 + Math.random() * 0.7);
+				var shape = randomShape();
+				var color = randomColor();
+				var asset = self.attachAsset({
+					anchorX: 0.5,
+					anchorY: 0.5
+				}, {});
+				asset.x = Math.cos(angle) * radius;
+				asset.y = Math.sin(angle) * radius;
+				asset.rotation = randomRotation();
+				asset.alpha = randomAlpha();
+			}
+		} else {
+			// Overlay: 2-3 shapes stacked with different rotations
+			var overlays = 2 + Math.floor(Math.random() * 2);
+			for (var j = 0; j < overlays; j++) {
+				var w = randomSize() * (0.7 + Math.random() * 0.5);
+				var h = randomSize() * (0.7 + Math.random() * 0.5);
+				var shape = randomShape();
+				var color = randomColor();
+				var asset = self.attachAsset({
+					anchorX: 0.5,
+					anchorY: 0.5
+				}, {});
+				asset.rotation = randomRotation();
+				asset.alpha = 0.5 + Math.random() * 0.5;
+			}
+		}
+	}
+	generatePattern();
+	// Pop-in animation
+	self.scale.set(0.2, 0.2);
+	tween(self.scale, {
+		x: 1,
+		y: 1
+	}, {
+		duration: 350,
+		easing: tween.elasticOut
+	});
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0xffffff // White background for a clean canvas
+});
+
+/**** 
+* Game Code
+****/ 
+// We'll use the tween plugin for simple pop-in animations.
+/*
+We will use only shapes for patterns, with random colors and sizes.
+No need to predefine assets, as LK will auto-create them as needed.
+*/
+// No score, no timer, no GUI overlays
+// Store all patterns for possible future management (e.g., clearing, layering)
+var patterns = [];
+// Helper: don't allow patterns in the top-left 100x100 px (menu area)
+function isInMenuArea(x, y) {
+	return x < 100 && y < 100;
+}
+// On tap/click anywhere, create a new pattern at that location
+game.down = function (x, y, obj) {
+	// Don't allow patterns in menu area
+	if (isInMenuArea(x, y)) return;
+	var pattern = new Pattern();
+	pattern.x = x;
+	pattern.y = y;
+	patterns.push(pattern);
+	game.addChild(pattern);
+};
+// Optional: allow dragging patterns (fun for creativity)
+// Only one pattern can be dragged at a time
+var dragPattern = null;
+var dragOffsetX = 0;
+var dragOffsetY = 0;
+// On down, check if a pattern is tapped (topmost first)
+game.down = function (x, y, obj) {
+	if (isInMenuArea(x, y)) return;
+	// Check for pattern under pointer, topmost first
+	for (var i = patterns.length - 1; i >= 0; i--) {
+		var p = patterns[i];
+		// Use bounding box for hit test
+		var bounds = p.getBounds();
+		if (x >= p.x + bounds.x && x <= p.x + bounds.x + bounds.width && y >= p.y + bounds.y && y <= p.y + bounds.y + bounds.height) {
+			dragPattern = p;
+			dragOffsetX = p.x - x;
+			dragOffsetY = p.y - y;
+			// Bring to front
+			game.removeChild(p);
+			game.addChild(p);
+			return;
+		}
+	}
+	// If no pattern tapped, create a new one
+	var pattern = new Pattern();
+	pattern.x = x;
+	pattern.y = y;
+	patterns.push(pattern);
+	game.addChild(pattern);
+	dragPattern = pattern;
+	dragOffsetX = 0;
+	dragOffsetY = 0;
+};
+// On move, drag the selected pattern
+game.move = function (x, y, obj) {
+	if (dragPattern) {
+		dragPattern.x = x + dragOffsetX;
+		dragPattern.y = y + dragOffsetY;
+	}
+};
+// On up, stop dragging
+game.up = function (x, y, obj) {
+	dragPattern = null;
+};
+// No update loop needed, as patterns are static after creation
+// That's it! Pattern Pop: tap to create, drag to arrange, endless fun.
\ No newline at end of file