diff --git a/src/haxe/ru/m/puzzlez/core/Game.hx b/src/haxe/ru/m/puzzlez/core/Game.hx
index 1d07e32..866ddd4 100644
--- a/src/haxe/ru/m/puzzlez/core/Game.hx
+++ b/src/haxe/ru/m/puzzlez/core/Game.hx
@@ -1,13 +1,25 @@
 package ru.m.puzzlez.core;
 
+import haxework.signal.Signal;
+
 class Game implements IGame {
     public var state(default, null):GameState;
+    public var signal(default, null):Signal<GameEvent>;
 
     public function new(preset:GamePreset) {
         state = GameUtil.buildState(preset);
+        signal = new Signal();
     }
 
     public function start():Void {
+        signal.emit(GameEvent.START(state));
+    }
+
+    public function stop():Void {
 
     }
+
+    public function dispose():Void {
+        signal.dispose();
+    }
 }
diff --git a/src/haxe/ru/m/puzzlez/core/GameEvent.hx b/src/haxe/ru/m/puzzlez/core/GameEvent.hx
new file mode 100644
index 0000000..9385a8a
--- /dev/null
+++ b/src/haxe/ru/m/puzzlez/core/GameEvent.hx
@@ -0,0 +1,5 @@
+package ru.m.puzzlez.core;
+
+enum GameEvent {
+    START(state:GameState);
+}
diff --git a/src/haxe/ru/m/puzzlez/core/GamePreset.hx b/src/haxe/ru/m/puzzlez/core/GamePreset.hx
index 4b5f991..1a4ae6f 100644
--- a/src/haxe/ru/m/puzzlez/core/GamePreset.hx
+++ b/src/haxe/ru/m/puzzlez/core/GamePreset.hx
@@ -1,8 +1,6 @@
 package ru.m.puzzlez.core;
 
-import flash.display.BitmapData;
-
 typedef GamePreset = {
-    var image:BitmapData;
+    var image:String;
     var grid:Grid;
 }
diff --git a/src/haxe/ru/m/puzzlez/core/GameState.hx b/src/haxe/ru/m/puzzlez/core/GameState.hx
index ff27804..38fcd32 100644
--- a/src/haxe/ru/m/puzzlez/core/GameState.hx
+++ b/src/haxe/ru/m/puzzlez/core/GameState.hx
@@ -1,8 +1,5 @@
 package ru.m.puzzlez.core;
 
-import flash.display.BitmapData;
-
 typedef GameState = {
     var preset:GamePreset;
-    var image:BitmapData;
 }
diff --git a/src/haxe/ru/m/puzzlez/core/GameUtil.hx b/src/haxe/ru/m/puzzlez/core/GameUtil.hx
index 848362b..ee7c0b7 100644
--- a/src/haxe/ru/m/puzzlez/core/GameUtil.hx
+++ b/src/haxe/ru/m/puzzlez/core/GameUtil.hx
@@ -1,31 +1,10 @@
 package ru.m.puzzlez.core;
 
-import flash.geom.Matrix;
-import flash.display.BitmapData;
-import flash.geom.Rectangle;
-
 class GameUtil {
-    public static function buildRectangle(source:Rectangle, grid:Grid):Rectangle {
-        var r1 = grid.width / grid.height;
-        var r2 = source.width / source.height;
-        if (r1 > r2) {
-            var height = source.width * r1;
-            return new Rectangle(0, (source.height - height) / 2, source.width, height);
-        } else {
-            var width = source.height * r1;
-            return new Rectangle((source.width - width) / 2, 0, width, source.height);
-        }
-    }
 
     public static function buildState(preset:GamePreset):GameState {
-        var rect = buildRectangle(new Rectangle(0, 0, preset.image.width, preset.image.height), preset.grid);
-        var image = new BitmapData(Std.int(rect.width), Std.int(rect.height));
-        var matrix = new Matrix();
-        matrix.translate(-rect.x, -rect.y);
-        image.draw(preset.image, matrix);
         return {
             preset: preset,
-            image: image,
         }
     }
 }
diff --git a/src/haxe/ru/m/puzzlez/core/IGame.hx b/src/haxe/ru/m/puzzlez/core/IGame.hx
index 4706a2d..f14c2a3 100644
--- a/src/haxe/ru/m/puzzlez/core/IGame.hx
+++ b/src/haxe/ru/m/puzzlez/core/IGame.hx
@@ -1,7 +1,16 @@
 package ru.m.puzzlez.core;
 
+import haxework.signal.Signal;
+
 interface IGame {
     public var state(default, null):GameState;
+    public var signal(default, null):Signal<GameEvent>;
 
     public function start():Void;
+    public function stop():Void;
+    public function dispose():Void;
+}
+
+interface IGameListener {
+    public function onGameEvent(event:GameEvent):Void;
 }
diff --git a/src/haxe/ru/m/puzzlez/core/Part.hx b/src/haxe/ru/m/puzzlez/core/Part.hx
new file mode 100644
index 0000000..c7cf989
--- /dev/null
+++ b/src/haxe/ru/m/puzzlez/core/Part.hx
@@ -0,0 +1,6 @@
+package ru.m.puzzlez.core;
+
+typedef Part = {
+    var x:Int;
+    var y:Int;
+}
diff --git a/src/haxe/ru/m/puzzlez/render/IRender.hx b/src/haxe/ru/m/puzzlez/render/IRender.hx
index d682a3e..6668ce8 100644
--- a/src/haxe/ru/m/puzzlez/render/IRender.hx
+++ b/src/haxe/ru/m/puzzlez/render/IRender.hx
@@ -1,8 +1,10 @@
 package ru.m.puzzlez.render;
 
 import haxework.view.IView;
+import ru.m.puzzlez.core.GameEvent;
 import ru.m.puzzlez.core.GameState;
 
 interface IRender extends IView<Dynamic> {
     public function draw(state:GameState):Void;
+    public function onGameEvent(event:GameEvent):Void;
 }
diff --git a/src/haxe/ru/m/puzzlez/render/Render.hx b/src/haxe/ru/m/puzzlez/render/Render.hx
index 00050bf..a8f0ac6 100644
--- a/src/haxe/ru/m/puzzlez/render/Render.hx
+++ b/src/haxe/ru/m/puzzlez/render/Render.hx
@@ -1,13 +1,17 @@
 package ru.m.puzzlez.render;
 
+import flash.display.BitmapData;
 import flash.geom.Rectangle;
 import haxework.view.SpriteView;
 import haxework.view.utils.DrawUtil;
+import openfl.Assets;
+import ru.m.puzzlez.core.GameEvent;
 import ru.m.puzzlez.core.GameState;
 
 class Render extends SpriteView implements IRender {
 
     private var state:GameState;
+    private var image:BitmapData;
 
     public function new() {
         super();
@@ -18,11 +22,23 @@ class Render extends SpriteView implements IRender {
         toRedraw();
     }
 
+    public function onGameEvent(event:GameEvent):Void {
+        switch event {
+            case START(state): onStart(state);
+        }
+    }
+
+    private function onStart(state:GameState):Void {
+        image = Assets.getBitmapData(state.preset.image);
+        image = RenderUtil.cropImage(image, state.preset.grid);
+        draw(state);
+    }
+
     override public function redraw():Void {
         super.redraw();
-        if (state != null) {
-            var rect = RenderUtil.containRectangle(new Rectangle(0, 0, state.image.width, state.image.height), rect);
-            DrawUtil.draw(content.graphics, state.image, rect, FillType.CONTAIN);
+        if (state != null && image != null) {
+            var rect = RenderUtil.containRectangle(new Rectangle(0, 0, image.width, image.height), rect);
+            DrawUtil.draw(content.graphics, image, rect, FillType.CONTAIN);
             content.graphics.lineStyle(1, 0x00ff00);
             for (i in 0...state.preset.grid.width + 1) {
                 var x = rect.x + i * rect.width / state.preset.grid.width;
diff --git a/src/haxe/ru/m/puzzlez/render/RenderUtil.hx b/src/haxe/ru/m/puzzlez/render/RenderUtil.hx
index a761a0a..e7e32c2 100644
--- a/src/haxe/ru/m/puzzlez/render/RenderUtil.hx
+++ b/src/haxe/ru/m/puzzlez/render/RenderUtil.hx
@@ -1,8 +1,33 @@
 package ru.m.puzzlez.render;
 
+import flash.geom.Matrix;
+import flash.display.BitmapData;
+import ru.m.puzzlez.core.Grid;
 import flash.geom.Rectangle;
 
 class RenderUtil {
+
+    public static function buildRectangle(source:Rectangle, grid:Grid):Rectangle {
+        var r1 = grid.width / grid.height;
+        var r2 = source.width / source.height;
+        if (r1 > r2) {
+            var height = source.width * r1;
+            return new Rectangle(0, (source.height - height) / 2, source.width, height);
+        } else {
+            var width = source.height * r1;
+            return new Rectangle((source.width - width) / 2, 0, width, source.height);
+        }
+    }
+
+    public static function cropImage(source:BitmapData, grid:Grid):BitmapData {
+        var rect = buildRectangle(new Rectangle(0, 0, source.width, source.height), grid);
+        var image = new BitmapData(Std.int(rect.width), Std.int(rect.height));
+        var matrix = new Matrix();
+        matrix.translate(-rect.x, -rect.y);
+        image.draw(source, matrix);
+        return image;
+    }
+
     public static function containRectangle(source:Rectangle, target:Rectangle):Rectangle {
         var s = Math.min(1, Math.min(target.width / source.width, target.height / source.height));
         var width = source.width * s;
diff --git a/src/haxe/ru/m/puzzlez/view/PuzzlezAppView.hx b/src/haxe/ru/m/puzzlez/view/PuzzlezAppView.hx
index 81274dc..6100a67 100644
--- a/src/haxe/ru/m/puzzlez/view/PuzzlezAppView.hx
+++ b/src/haxe/ru/m/puzzlez/view/PuzzlezAppView.hx
@@ -1,23 +1,48 @@
 package ru.m.puzzlez.view;
 
+import haxework.view.utils.DrawUtil.FillType;
+import haxework.view.data.DataView;
 import haxework.view.group.VGroupView;
+import haxework.view.ImageView;
 import openfl.utils.Assets;
+import openfl.utils.AssetType;
 import ru.m.puzzlez.core.Game;
 import ru.m.puzzlez.core.IGame;
 import ru.m.puzzlez.render.IRender;
 
 @:template class PuzzlezAppView extends VGroupView {
 
+    @:view private var images:DataView<String, ImageView>;
     @:view private var render:IRender;
     private var game:IGame;
 
     public function new() {
         super();
+        images.data = Assets.list(AssetType.IMAGE);
     }
 
-    public function start() {
-        var image = Assets.getBitmapData('resources/warty-final-ubuntu.png');
+    private function imageViewFactory(index:Int, image:String):ImageView {
+        var result = new ImageView();
+        result.stretch = false;
+        result.fillType = FillType.COVER;
+        result.geometry.width = 192;
+        result.geometry.height = 128;
+        result.image = Assets.getBitmapData(image);
+        return result;
+    }
+
+    public function start(image:String):Void {
+        stop();
         game = new Game({image:image, grid: {width: 7, height: 5}});
-        render.draw(game.state);
+        game.signal.connect(render.onGameEvent);
+        game.start();
+    }
+
+    public function stop():Void {
+        if (game != null) {
+            game.stop();
+            game.dispose();
+            game = null;
+        }
     }
 }
diff --git a/src/haxe/ru/m/puzzlez/view/PuzzlezAppView.yaml b/src/haxe/ru/m/puzzlez/view/PuzzlezAppView.yaml
index 7500511..2cfa446 100644
--- a/src/haxe/ru/m/puzzlez/view/PuzzlezAppView.yaml
+++ b/src/haxe/ru/m/puzzlez/view/PuzzlezAppView.yaml
@@ -1,15 +1,19 @@
 style: background
 layout.hAlign: center
 layout.vAlign: middle
-layout.margin: 20
-# geometry.padding: 5
 views:
   - $type: haxework.view.form.LabelView
     text: Puzzle'z
     font.size: 42
-  - $type: haxework.view.form.ButtonView
-    text: Start
-    +onPress: ~start()
+  - id: images
+    $type: haxework.view.data.DataView
+    layout:
+      $type: haxework.view.layout.HorizontalLayout
+    geometry.width: 100%
+    # geometry.height: 100
+    factory: ~imageViewFactory
+    +onDataSelect: ~start
+    geometry.margin: 5
   - id: render
     $type: ru.m.puzzlez.render.Render
     geometry.width: 100%
diff --git a/src/resources/warty-final-ubuntu-blue.png b/src/resources/warty-final-ubuntu-blue.png
new file mode 100644
index 0000000..1598959
Binary files /dev/null and b/src/resources/warty-final-ubuntu-blue.png differ