diff --git a/.idea/misc.xml b/.idea/misc.xml
index b0c7b20..e0d5b93 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -29,7 +29,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/src/main/java/com/teamll/expectlauncher/activities/MainActivity.java b/app/src/main/java/com/teamll/expectlauncher/activities/MainActivity.java
index 0909db9..055dd33 100644
--- a/app/src/main/java/com/teamll/expectlauncher/activities/MainActivity.java
+++ b/app/src/main/java/com/teamll/expectlauncher/activities/MainActivity.java
@@ -1,22 +1,38 @@
 package com.teamll.expectlauncher.activities;
 
 import android.content.Intent;
+import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.support.annotation.Nullable;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.support.v7.widget.Toolbar;
 import android.view.KeyEvent;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
 import android.view.WindowManager;
 import android.view.accessibility.AccessibilityEvent;
 import android.widget.ImageView;
 
 import com.teamll.expectlauncher.R;
+import com.teamll.expectlauncher.adapters.AppListAdapter;
+import com.teamll.expectlauncher.config.AppItemConfig;
 import com.teamll.expectlauncher.fragments.AppDrawerFragment;
 import com.teamll.expectlauncher.fragments.MainScreenFragment;
 import com.teamll.expectlauncher.ultilities.Tool;
 
 
 public class MainActivity extends AppCompatActivity implements Tool.WallpaperChangedNotifier {
+    private Toolbar toolbarResizeIcon;
+    private AppDrawerFragment appDrawerFragment;
+
+    private final int SMALL_ICON_WIDTH = 45;
+    private final int SMALL_ICON_HEIGHT = 45;
+    private final int MEDIUM_ICON_WIDTH = 55;
+    private final int MEDIUM_ICON_HEIGHT = 55;
+    private final int LARGE_ICON_WIDTH = 65;
+    private final int LARGE_ICON_HEIGHT = 65;
     @Override
     protected void onResume() {
        super.onResume();
@@ -49,6 +65,15 @@ protected void onCreate(Bundle savedInstanceState) {
             getWindow().getDecorView()
                     .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
         }
+
+        toolbarResizeIcon = findViewById(R.id.toolbarResizeIcon);
+        setSupportActionBar(toolbarResizeIcon);
+        getSupportActionBar().hide();
+        //toolbarResizeIcon.setVisibility(View.INVISIBLE);
+
+        appDrawerFragment = new AppDrawerFragment();
+
+
     }
 
     @Override
@@ -76,9 +101,10 @@ protected void onNewIntent(Intent intent) {
 
     public void openAppDrawer() {
         getSupportFragmentManager().beginTransaction()
-                .replace(R.id.container, new AppDrawerFragment())
+                .replace(R.id.container, appDrawerFragment)
                 .commitNow();
         mode = 1;
+        getSupportActionBar().show();
     }
 
     @Override
@@ -110,4 +136,39 @@ public void onDetachedFromWindow() {
     public boolean dispatchKeyEvent(KeyEvent event) {
         return (event.getKeyCode() == KeyEvent.KEYCODE_HOME) || super.dispatchKeyEvent(event);
     }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.popupmenu_resize_icon, menu);
+
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            // action with ID action_refresh was selected
+            case R.id.small_size:
+                ((AppListAdapter)appDrawerFragment.recyclerView.getAdapter()).setNewIconSize(SMALL_ICON_WIDTH, SMALL_ICON_HEIGHT);
+                appDrawerFragment.recyclerView.removeAllViewsInLayout();
+                ((AppListAdapter)appDrawerFragment.recyclerView.getAdapter()).notifyDataSetChanged();
+                break;
+            // action with ID action_settings was selected
+            case R.id.medium_size:
+                ((AppListAdapter)appDrawerFragment.recyclerView.getAdapter()).setNewIconSize(MEDIUM_ICON_WIDTH,MEDIUM_ICON_HEIGHT);
+                appDrawerFragment.recyclerView.removeAllViewsInLayout();
+                ((AppListAdapter)appDrawerFragment.recyclerView.getAdapter()).notifyDataSetChanged();
+                break;
+            case R.id.large_size:
+                ((AppListAdapter)appDrawerFragment.recyclerView.getAdapter()).setNewIconSize(LARGE_ICON_WIDTH,LARGE_ICON_HEIGHT);
+                appDrawerFragment.recyclerView.removeAllViewsInLayout();
+                ((AppListAdapter)appDrawerFragment.recyclerView.getAdapter()).notifyDataSetChanged();
+                break;
+            default:
+                break;
+        }
+
+        return true;
+    }
 }
diff --git a/app/src/main/java/com/teamll/expectlauncher/adapters/AppListAdapter.java b/app/src/main/java/com/teamll/expectlauncher/adapters/AppListAdapter.java
index 77b8d54..552efe3 100644
--- a/app/src/main/java/com/teamll/expectlauncher/adapters/AppListAdapter.java
+++ b/app/src/main/java/com/teamll/expectlauncher/adapters/AppListAdapter.java
@@ -2,21 +2,26 @@
 
 import android.annotation.TargetApi;
 import android.content.Context;
+import android.content.res.Resources;
 import android.os.Build;
 import android.support.annotation.NonNull;
 import android.support.v7.widget.RecyclerView;
+import android.util.TypedValue;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
+import android.widget.Toast;
 
 
 import com.teamll.expectlauncher.R;
+import com.teamll.expectlauncher.config.AppItemConfig;
 import com.teamll.expectlauncher.others.AppModel;
 import com.teamll.expectlauncher.helper.ItemTouchHelperAdapter;
 import com.teamll.expectlauncher.helper.ItemTouchHelperViewHolder;
 import com.teamll.expectlauncher.helper.OnStartDragListener;
+import com.teamll.expectlauncher.ultilities.Tool;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -24,12 +29,19 @@
 import java.util.List;
 
 
+
 public class AppListAdapter extends RecyclerView.Adapter<AppListAdapter.ViewHolder> implements ItemTouchHelperAdapter {
     private Context mContext;
     private List<AppModel> mData = new ArrayList<>();
     private final OnStartDragListener mDragStartListener;
+    private int iconDefaultWidth = 55;
+    private int iconDefaultHeight = 55;
 
     private ItemClickListener mClickListener;
+    public static int iconWidth;
+    public static int iconHeight;
+
+    public static float oneDp;
 
 
     public AppListAdapter(Context context, List<AppModel> data, OnStartDragListener dragStartListener) {
@@ -38,6 +50,10 @@ public AppListAdapter(Context context, List<AppModel> data, OnStartDragListener
 
         if(data!=null)
         this.mData = data;
+
+        oneDp = Tool.getOneDps(context);
+        iconWidth = (int)(iconDefaultWidth*oneDp);
+        iconHeight = (int)(iconDefaultHeight*oneDp);
     }
     public void setData(ArrayList<AppModel> data) {
         mData.clear();
@@ -90,6 +106,12 @@ public void onItemDismiss(int position) {
         notifyItemRemoved(position);
     }
 
+    public void setNewIconSize(int width, int height){
+
+        AppListAdapter.iconWidth = (int)(width*oneDp);
+        AppListAdapter.iconHeight = (int)(height*oneDp);
+    }
+
     public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener, ItemTouchHelperViewHolder {
        ImageView icon;
        TextView text;
@@ -98,9 +120,9 @@ public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickL
         ViewHolder(View itemView) {
             super(itemView);
             root = itemView;
-           icon = itemView.findViewById(R.id.icon);
-           text = itemView.findViewById(R.id.text);
-           itemView.setOnClickListener(this);
+            icon = itemView.findViewById(R.id.icon);
+            text = itemView.findViewById(R.id.text);
+            itemView.setOnClickListener(this);
         }
 
         @Override
@@ -111,8 +133,12 @@ public void onClick(View view) {
             }
         }
         void bind(AppModel appModel) {
+
             text.setText(appModel.getLabel());
             icon.setImageDrawable(appModel.getIcon());
+            icon.getLayoutParams().width = AppListAdapter.iconWidth;
+            icon.getLayoutParams().height = AppListAdapter.iconHeight;
+            //Toast.makeText(mContext, String.format("%s - %dx%d",text.getText().toString(), icon.getLayoutParams().width, icon.getLayoutParams().height).toString(), Toast.LENGTH_SHORT).show();
             /*
             icon.setOnTouchListener(new View.OnTouchListener() {
                 @Override
diff --git a/app/src/main/java/com/teamll/expectlauncher/config/AppItemConfig.java b/app/src/main/java/com/teamll/expectlauncher/config/AppItemConfig.java
new file mode 100644
index 0000000..9ed7619
--- /dev/null
+++ b/app/src/main/java/com/teamll/expectlauncher/config/AppItemConfig.java
@@ -0,0 +1,6 @@
+package com.teamll.expectlauncher.config;
+
+public class AppItemConfig {
+    public static int iconWidth = 80;
+    public static int iconHeight = 80;
+}
diff --git a/app/src/main/java/com/teamll/expectlauncher/fragments/AppDrawerFragment.java b/app/src/main/java/com/teamll/expectlauncher/fragments/AppDrawerFragment.java
index 5c3af7c..a918aad 100644
--- a/app/src/main/java/com/teamll/expectlauncher/fragments/AppDrawerFragment.java
+++ b/app/src/main/java/com/teamll/expectlauncher/fragments/AppDrawerFragment.java
@@ -12,11 +12,16 @@
 import android.support.v4.content.Loader;
 import android.support.v7.widget.GridLayoutManager;
 import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.Toolbar;
 import android.support.v7.widget.helper.ItemTouchHelper;
 import android.util.DisplayMetrics;
+import android.util.TypedValue;
 import android.view.LayoutInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageButton;
+import android.widget.PopupMenu;
 
 import com.teamll.expectlauncher.R;
 import com.teamll.expectlauncher.adapters.AppListAdapter;
@@ -33,8 +38,9 @@ public class AppDrawerFragment extends Fragment implements AppListAdapter.ItemCl
     View rootView;
     Activity activity;
     AppListAdapter mAdapter;
-    RecyclerView recyclerView;
+    public RecyclerView recyclerView;
     ItemTouchHelper mItemTouchHelper;
+    ImageButton popupMenu;
 
     float statusBarHeight  = 0;
     float navigationHeight = 0;
@@ -54,6 +60,7 @@ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup c
         activity = getActivity();
         rootView = inflater.inflate(R.layout.app_drawer_fragment,container,false);
         recyclerView = rootView.findViewById(R.id.appListRecyclerView);
+        //popupMenu = rootView.findViewById(R.id.popupMenu);
         //  setEmptyText("No Applications");
         setScreenProperties();
         setAdapterForRecyclerView();
diff --git a/app/src/main/res/drawable/popup_menu_icon.png b/app/src/main/res/drawable/popup_menu_icon.png
new file mode 100644
index 0000000..f35f47e
Binary files /dev/null and b/app/src/main/res/drawable/popup_menu_icon.png differ
diff --git a/app/src/main/res/drawable/transparent.xml b/app/src/main/res/drawable/transparent.xml
new file mode 100644
index 0000000..a8b409b
--- /dev/null
+++ b/app/src/main/res/drawable/transparent.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+</selector>
\ No newline at end of file
diff --git a/app/src/main/res/layout/app_drawer_fragment.xml b/app/src/main/res/layout/app_drawer_fragment.xml
index 4bd7437..89aa278 100644
--- a/app/src/main/res/layout/app_drawer_fragment.xml
+++ b/app/src/main/res/layout/app_drawer_fragment.xml
@@ -1,15 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<android.support.constraint.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     xmlns:tools="http://schemas.android.com/tools"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     tools:context="com.teamll.expectlauncher.fragments.AppDrawerFragment">
-    <android.support.v7.widget.RecyclerView
-        android:id="@+id/appListRecyclerView"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-       />
+
+        <android.support.v7.widget.RecyclerView
+            android:id="@+id/appListRecyclerView"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
 </android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/list_item_icon_text.xml b/app/src/main/res/layout/list_item_icon_text.xml
index a20619d..e60c962 100644
--- a/app/src/main/res/layout/list_item_icon_text.xml
+++ b/app/src/main/res/layout/list_item_icon_text.xml
@@ -26,8 +26,8 @@
   >
     <ImageView
         android:id="@+id/icon"
-        android:layout_width="62dp"
-        android:layout_height="62dp"
+        android:layout_width="@dimen/default_icon_width"
+        android:layout_height="@dimen/default_icon_height"
 
         android:layout_gravity="center_horizontal"/>
     <TextView android:id="@+id/text"
diff --git a/app/src/main/res/layout/main_activity.xml b/app/src/main/res/layout/main_activity.xml
index 0a866a8..3e54510 100644
--- a/app/src/main/res/layout/main_activity.xml
+++ b/app/src/main/res/layout/main_activity.xml
@@ -5,7 +5,9 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".activities.MainActivity"
-    android:background="@android:color/transparent">
+    android:background="@android:color/transparent"
+    android:fitsSystemWindows="true">
+
     <ImageView
         android:id="@+id/imageView"
         android:layout_width="match_parent"
@@ -17,5 +19,14 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:id="@+id/container"
+        android:layout_marginTop="50dp"
         />
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/toolbarResizeIcon"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:background="@color/colorPrimaryDark"
+        android:layout_marginTop="20dp">
+
+    </android.support.v7.widget.Toolbar>
 </FrameLayout>
diff --git a/app/src/main/res/menu/popupmenu_resize_icon.xml b/app/src/main/res/menu/popupmenu_resize_icon.xml
new file mode 100644
index 0000000..ca609ad
--- /dev/null
+++ b/app/src/main/res/menu/popupmenu_resize_icon.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@+id/small_size"
+        android:title="Small" />
+    <item
+        android:id="@+id/medium_size"
+        android:title="Medium"/>
+    <item
+        android:id="@+id/large_size"
+        android:title="Large"/>
+</menu>
\ No newline at end of file
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 5c300d7..2256d3e 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -3,4 +3,8 @@
     <dimen name="app_width">62dp</dimen>
     <dimen name="app_height">82dp</dimen>
     <dimen name="padding">20dp</dimen>
+    <dimen name="default_icon_width">62dp</dimen>
+    <dimen name="default_icon_height">62dp</dimen>
+    <dimen name="popup_menu_width">40dp</dimen>
+    <dimen name="popup_menu_height">40dp</dimen>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index aaef518..ee061e4 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -6,6 +6,7 @@
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
+        <item name="android:fitsSystemWindows">true</item>
     </style>
 
     <style name="AppTheme.Wallpaper" parent="@style/Theme.AppCompat.Light.NoActionBar">