diff --git a/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters b/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters
index 8fb8e83..5e476ce 100644
--- a/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters
+++ b/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters
@@ -130,16 +130,16 @@
       <Filter>Source Files\Editor</Filter>
     </ClCompile>
     <ClCompile Include="src\Editor\ElementManager.cpp">
-      <Filter>Source Files</Filter>
+      <Filter>Source Files\Editor</Filter>
     </ClCompile>
     <ClCompile Include="src\Editor\LayerManager.cpp">
-      <Filter>Source Files</Filter>
+      <Filter>Source Files\Editor</Filter>
     </ClCompile>
     <ClCompile Include="src\Editor\LayerWrapper.cpp">
-      <Filter>Source Files</Filter>
+      <Filter>Source Files\Editor</Filter>
     </ClCompile>
     <ClCompile Include="src\Editor\PreviewWindow.cpp">
-      <Filter>Source Files</Filter>
+      <Filter>Source Files\Editor</Filter>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
@@ -168,7 +168,7 @@
       <Filter>Header Files</Filter>
     </QtMoc>
     <QtMoc Include="src\Editor\PreviewWindow.h">
-      <Filter>Header Files</Filter>
+      <Filter>Header Files\Editor</Filter>
     </QtMoc>
   </ItemGroup>
   <ItemGroup>
@@ -287,17 +287,17 @@
     <ClInclude Include="src\Editor\GraphicElement.h">
       <Filter>Header Files\Editor</Filter>
     </ClInclude>
-    <ClInclude Include="src\Editor\ElementManager.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="src\Editor\LayerStyle.h">
+      <Filter>Header Files\Editor</Filter>
     </ClInclude>
     <ClInclude Include="src\Editor\LayerManager.h">
-      <Filter>Header Files</Filter>
+      <Filter>Header Files\Editor</Filter>
     </ClInclude>
-    <ClInclude Include="src\Editor\LayerStyle.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="src\Editor\ElementManager.h">
+      <Filter>Header Files\Editor</Filter>
     </ClInclude>
     <ClInclude Include="src\Editor\LayerWrapper.h">
-      <Filter>Header Files</Filter>
+      <Filter>Header Files\Editor</Filter>
     </ClInclude>
   </ItemGroup>
   <ItemGroup>
diff --git a/ArchitectureColoredPainting/src/Editor/LayerManager.cpp b/ArchitectureColoredPainting/src/Editor/LayerManager.cpp
index 8c36f08..0ebbb92 100644
--- a/ArchitectureColoredPainting/src/Editor/LayerManager.cpp
+++ b/ArchitectureColoredPainting/src/Editor/LayerManager.cpp
@@ -1,5 +1,8 @@
 #include "LayerManager.h"
-
-void LayerManager::paint(QPainter *painter) const
+LayerManager::LayerManager(QObject *parent)
+{
+    scene = new QGraphicsScene(parent);
+}
+void LayerManager::paint(QGraphicsView *view) const
 {
 }
diff --git a/ArchitectureColoredPainting/src/Editor/LayerManager.h b/ArchitectureColoredPainting/src/Editor/LayerManager.h
index 02653a8..df52e82 100644
--- a/ArchitectureColoredPainting/src/Editor/LayerManager.h
+++ b/ArchitectureColoredPainting/src/Editor/LayerManager.h
@@ -1,6 +1,6 @@
 #pragma once
 #include "LayerWrapper.h"
-#include <QPainter>
+#include <QGraphicsView>
 #include <utility>
 #include <vector>
 using std::pair;
@@ -9,10 +9,12 @@ class LayerManager
 {
   private:
     using LayerPtrs = vector<LayerWrapper *>;
-    LayerWrapper root;
+    LayerWrapper *root;
     LayerPtrs selectedLayers;
     LayerPtrs involvedLeafLayersCache;
+    QGraphicsScene *scene;
 
   public:
-    void paint(QPainter *painter) const;
+    LayerManager(QObject *parent = 0);
+    void paint(QGraphicsView *view) const;
 };
diff --git a/ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp b/ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp
index 6f5dcb1..74c0401 100644
--- a/ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp
+++ b/ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp
@@ -1,8 +1,5 @@
 #include "LayerWrapper.h"
 
-void LayerWrapper::applyStyles(SimpleElement &element)
-{
-}
 void FolderLayerWrapper::addChild(LayerWrapper *child)
 {
 }
diff --git a/ArchitectureColoredPainting/src/Editor/LayerWrapper.h b/ArchitectureColoredPainting/src/Editor/LayerWrapper.h
index 426f88f..f18f6a4 100644
--- a/ArchitectureColoredPainting/src/Editor/LayerWrapper.h
+++ b/ArchitectureColoredPainting/src/Editor/LayerWrapper.h
@@ -1,6 +1,9 @@
 #pragma once
 #include "GraphicElement.h"
 #include "LayerStyle.h"
+#include <QGraphicsItem>
+#include <QGraphicsItemGroup>
+#include <QGraphicsScene>
 #include <QLine>
 #include <QPoint>
 #include <memory>
@@ -16,7 +19,7 @@ class LayerWrapper
     QPainterPath cache;
 
   public:
-    void applyStyles(SimpleElement &element); // invoke by manager, then invoke parent's applyStyles
+    virtual void draw(QGraphicsScene *scene) = 0; // invoke by manager, then invoke parent's applyStyles
     // todo: provide atomic operations for Events
 };
 
diff --git a/ArchitectureColoredPainting/src/Editor/PreviewWindow.cpp b/ArchitectureColoredPainting/src/Editor/PreviewWindow.cpp
index 9de0d83..726012d 100644
--- a/ArchitectureColoredPainting/src/Editor/PreviewWindow.cpp
+++ b/ArchitectureColoredPainting/src/Editor/PreviewWindow.cpp
@@ -10,7 +10,7 @@ void PreviewWindow::show()
 {
     mainScene->clear();
     QFile settingFile;
-    settingFile.setFileName("C:/Users/Karlis/Desktop/data.json");
+    settingFile.setFileName("../data.json");
     settingFile.open(QFile::ReadOnly);
     QByteArray setting = settingFile.readAll().trimmed();
     QJsonDocument jsonDoc(QJsonDocument::fromJson(setting));
diff --git a/ArchitectureColoredPainting/src/Editor/PreviewWindow.h b/ArchitectureColoredPainting/src/Editor/PreviewWindow.h
index ac6805a..b5a2f99 100644
--- a/ArchitectureColoredPainting/src/Editor/PreviewWindow.h
+++ b/ArchitectureColoredPainting/src/Editor/PreviewWindow.h
@@ -1,5 +1,6 @@
 #pragma once
 #include "GraphicElement.h"
+#include "LayerManager.h"
 #include "QGraphicsItem.h"
 #include "QGraphicsView.h"
 #include <QFile>
diff --git a/data.json b/data.json
new file mode 100644
index 0000000..e9053a7
--- /dev/null
+++ b/data.json
@@ -0,0 +1,26 @@
+{
+"elements":[
+	{
+		"type":"polygon",
+		"data":{
+			"points":[{"x":20,"y":30},{"x":20,"y":50},{"x":50,"y":100},{"x":20,"y":30}]
+		}
+	},
+	{
+		"type":"polygon",
+		"data":{
+			"points":[{"x":100,"y":100},{"x":100,"y":500},{"x":500,"y":500},{"x":100,"y":100}]
+		}
+	},
+	{
+		"type":"round",
+		"data":{
+			"x-axis":500,
+			"y-axis":500,
+			"angle":360
+		}
+	}
+]
+
+
+}
\ No newline at end of file