diff --git a/app/src/main/java/org/communiquons/android/comunic/client/ui/activities/MainActivity.java b/app/src/main/java/org/communiquons/android/comunic/client/ui/activities/MainActivity.java
index 5d42f0d..b712c75 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/ui/activities/MainActivity.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/ui/activities/MainActivity.java
@@ -91,11 +91,6 @@ public class MainActivity extends AppCompatActivity implements
      */
     private ConversationsListHelper conversationsListHelper;
 
-    /**
-     * Bottom navigation view
-     */
-    private DrawerLayout mDrawer;
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -197,12 +192,6 @@ public class MainActivity extends AppCompatActivity implements
         //Get action id
         int id = item.getItemId();
 
-        //To toggle drawer
-        if (id == android.R.id.home) {
-            toggleDrawer();
-            return true;
-        }
-
         //To search a user
         if (id == R.id.action_search_user) {
             searchUser();
@@ -241,65 +230,10 @@ public class MainActivity extends AppCompatActivity implements
      */
     void init_drawer() {
 
-        assert getSupportActionBar() != null;
-        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+       //TODO : remove
 
-        mDrawer = findViewById(R.id.drawer_layout);
-        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
-                this, mDrawer, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
-        mDrawer.addDrawerListener(toggle);
-        toggle.syncState();
-
-        NavigationView navigationView = findViewById(R.id.nav_view);
-        navigationView.setNavigationItemSelectedListener(this);
-
-        //Get information about the user
-        new Thread(new Runnable() {
-            @Override
-            public void run() {
-                final UserInfo info = new GetUsersHelper(getApplicationContext()).getSingle(
-                        new AccountUtils(getApplicationContext()).get_current_user_id(), false);
-
-                //Apply user information
-                if(mDrawer != null){
-                    mDrawer.post(new Runnable() {
-                        @Override
-                        public void run() {
-                            applyUserInfoInDrawer(info);
-                        }
-                    });
-                }
-            }
-        }).start();
     }
 
-    /**
-     * Apply current user information in the drawer
-     *
-     * @param info Information about the user to apply
-     */
-    private void applyUserInfoInDrawer(@Nullable UserInfo info){
-
-        //Check for errors
-        if(info == null){
-            Toast.makeText(MainActivity.this, R.string.err_get_user_info,
-                    Toast.LENGTH_SHORT).show();
-            return;
-        }
-
-        //Apply user information
-        ((TextView)findViewById(R.id.current_user_name)).setText(info.getDisplayFullName());
-        ((WebUserAccountImage)findViewById(R.id.current_user_account_image)).setUser(info);
-    }
-
-    @Override
-    public void onBackPressed() {
-        if (mDrawer.isDrawerOpen(GravityCompat.START)) {
-            mDrawer.closeDrawer(GravityCompat.START);
-        } else {
-            super.onBackPressed();
-        }
-    }
 
     @Override
     public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
@@ -330,21 +264,10 @@ public class MainActivity extends AppCompatActivity implements
             openConversationsListFragment();
         }
 
-
-        mDrawer.closeDrawer(GravityCompat.START);
         return true;
     }
 
-    /**
-     * Toggle drawer state
-     */
-    void toggleDrawer(){
-        if (mDrawer.isDrawerOpen(GravityCompat.START)) {
-            mDrawer.closeDrawer(GravityCompat.START);
-        } else {
-            mDrawer.openDrawer(GravityCompat.START);
-        }
-    }
+
 
 
 
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/ui/utils/DrawableUtils.java b/app/src/main/java/org/communiquons/android/comunic/client/ui/utils/DrawableUtils.java
new file mode 100644
index 0000000..26301bf
--- /dev/null
+++ b/app/src/main/java/org/communiquons/android/comunic/client/ui/utils/DrawableUtils.java
@@ -0,0 +1,25 @@
+package org.communiquons.android.comunic.client.ui.utils;
+
+import android.graphics.drawable.Drawable;
+
+import java.util.Objects;
+
+/**
+ * Drawable utilities
+ *
+ * @author Pierre HUBERT
+ */
+public class DrawableUtils {
+
+    /**
+     * Duplicate a {@link Drawable} object
+     *
+     *
+     * @param source The drawable to duplicate
+     * @return Generated drawable copy
+     */
+    public static Drawable DuplicateDrawable(Drawable source){
+        return Objects.requireNonNull(source.getConstantState()).newDrawable().mutate();
+    }
+
+}
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/ui/views/BaseFrameLayoutView.java b/app/src/main/java/org/communiquons/android/comunic/client/ui/views/BaseFrameLayoutView.java
new file mode 100644
index 0000000..36a68c5
--- /dev/null
+++ b/app/src/main/java/org/communiquons/android/comunic/client/ui/views/BaseFrameLayoutView.java
@@ -0,0 +1,51 @@
+package org.communiquons.android.comunic.client.ui.views;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.util.AttributeSet;
+import android.widget.FrameLayout;
+
+/**
+ * Base extensible FrameLayoutView
+ *
+ * @author Pierre HUBERT
+ */
+abstract class BaseFrameLayoutView extends FrameLayout {
+
+    public BaseFrameLayoutView(@NonNull Context context) {
+        super(context);
+    }
+
+    public BaseFrameLayoutView(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public BaseFrameLayoutView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public BaseFrameLayoutView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    /**
+     * Get hosting activity
+     *
+     * @return Hosting activity, if found, null else
+     */
+    protected Activity getActivity(){
+        Context context = getContext();
+
+        while(context instanceof ContextWrapper){
+            if(context instanceof Activity)
+                return (Activity)context;
+
+            context = ((ContextWrapper)context).getBaseContext();
+        }
+
+        return null;
+    }
+}
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/ui/views/NavigationBar.java b/app/src/main/java/org/communiquons/android/comunic/client/ui/views/NavigationBar.java
new file mode 100644
index 0000000..3a1435d
--- /dev/null
+++ b/app/src/main/java/org/communiquons/android/comunic/client/ui/views/NavigationBar.java
@@ -0,0 +1,79 @@
+package org.communiquons.android.comunic.client.ui.views;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.util.AttributeSet;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.widget.PopupMenu;
+
+import org.communiquons.android.comunic.client.R;
+
+/**
+ * Application navigation bar
+ *
+ * @author Pierre HUBERT
+ */
+public class NavigationBar extends BaseFrameLayoutView {
+
+    /**
+     * Navigation bar items container
+     */
+    private LinearLayout mLinearLayout;
+
+    /**
+     * Popup mMenu used to inflate mMenu
+     */
+    private PopupMenu mPopupMenu;
+
+    /**
+     * Associated mMenu
+     */
+    private Menu mMenu;
+
+    public NavigationBar(@NonNull Context context) {
+        super(context);
+        init();
+    }
+
+    public NavigationBar(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    public NavigationBar(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init();
+    }
+
+    /**
+     * Initialize view
+     */
+    private void init(){
+
+        //Inflate main view
+        View view = inflate(getContext(), R.layout.navigation_bar, this);
+        mLinearLayout = view.findViewById(R.id.container);
+
+        //Process mMenu
+        mPopupMenu = new PopupMenu(getContext(), null);
+        mMenu = mPopupMenu.getMenu();
+        getActivity().getMenuInflater().inflate(R.menu.navigation_bar, mMenu);
+
+        for(int i = 0; i < mMenu.size(); i++){
+
+            //Inflate view
+            NavigationBarItem itemView = new NavigationBarItem(getContext());
+            mLinearLayout.addView(itemView,
+                    new LinearLayout.LayoutParams(0, ViewGroup.LayoutParams.MATCH_PARENT, 1f));
+
+            MenuItem item = mMenu.getItem(i);
+
+            itemView.setIconDrawable(item.getIcon());
+        }
+    }
+}
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/ui/views/NavigationBarItem.java b/app/src/main/java/org/communiquons/android/comunic/client/ui/views/NavigationBarItem.java
new file mode 100644
index 0000000..045abe0
--- /dev/null
+++ b/app/src/main/java/org/communiquons/android/comunic/client/ui/views/NavigationBarItem.java
@@ -0,0 +1,81 @@
+package org.communiquons.android.comunic.client.ui.views;
+
+import android.content.Context;
+import android.graphics.PorterDuff;
+import android.graphics.drawable.Drawable;
+import android.support.annotation.NonNull;
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.ImageView;
+
+import org.communiquons.android.comunic.client.R;
+import org.communiquons.android.comunic.client.ui.utils.DrawableUtils;
+import org.communiquons.android.comunic.client.ui.utils.UiUtils;
+
+/**
+ * Navigation bar item view
+ *
+ * @author Pierre HUBERT
+ */
+class NavigationBarItem extends BaseFrameLayoutView {
+
+    /**
+     * Debug tag
+     */
+    private static final String TAG = NavigationBarItem.class.getCanonicalName();
+
+    /**
+     * Image icon
+     */
+    private ImageView mIcon;
+
+    /**
+     * Source drawable
+     */
+    private Drawable mSrcDrawable;
+
+    /**
+     * Selected state of the drawable
+     */
+    private boolean mSelected;
+
+    public NavigationBarItem(@NonNull Context context) {
+        super(context);
+
+        //Inflate view
+        View view = inflate(getContext(), R.layout.navigation_bar_item, this);
+        mIcon = view.findViewById(R.id.icon);
+
+    }
+
+    /**
+     * Set item icon drawable
+     *
+     * @param iconDrawable The drawable to apply
+     */
+    public void setIconDrawable(Drawable iconDrawable){
+        mSrcDrawable = iconDrawable;
+        draw();
+    }
+
+    /**
+     * Draw (refresh) the view
+     */
+    public void draw(){
+        Drawable drawable = DrawableUtils.DuplicateDrawable(mSrcDrawable);
+
+        int color = isSelected() ? R.color.navbar_selected : R.color.navbar_default;
+        drawable.setColorFilter(UiUtils.getColor(getContext(), color), PorterDuff.Mode.SRC_IN);
+
+        mIcon.setImageDrawable(drawable);
+    }
+
+    public boolean isSelected() {
+        return mSelected;
+    }
+
+    public void setSelected(boolean selected) {
+        this.mSelected = selected;
+    }
+}
diff --git a/app/src/main/res/drawable/ic_friends.xml b/app/src/main/res/drawable/ic_friends.xml
index 39f26f0..1cedace 100644
--- a/app/src/main/res/drawable/ic_friends.xml
+++ b/app/src/main/res/drawable/ic_friends.xml
@@ -1,9 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="640dp"
-    android:height="512dp"
-    android:viewportWidth="640.0"
-    android:viewportHeight="512.0">
+    android:width="2048dp"
+    android:height="1792dp"
+    android:viewportWidth="2048.0"
+    android:viewportHeight="1792.0">
     <path
-        android:fillColor="#000000"
-        android:pathData="M192 256c61.9 0 112-50.1 112-112S253.9 32 192 32 80 82.1 80 144s50.1 112 112 112zm76.8 32h-8.3c-20.8 10-43.9 16-68.5 16s-47.6-6-68.5-16h-8.3C51.6 288 0 339.6 0 403.2V432c0 26.5 21.5 48 48 48h288c26.5 0 48-21.5 48-48v-28.8c0-63.6-51.6-115.2-115.2-115.2zM480 256c53 0 96-43 96-96s-43-96-96-96-96 43-96 96 43 96 96 96zm48 32h-3.8c-13.9 4.8-28.6 8-44.2 8s-30.3-3.2-44.2-8H432c-20.4 0-39.2 5.9-55.7 15.4 24.4 26.3 39.7 61.2 39.7 99.8v38.4c0 2.2-0.5 4.3-0.6 6.4H592c26.5 0 48-21.5 48-48 0-61.9-50.1-112-112-112z"/>
+        android:fillColor="@color/default_drawable_color"
+        android:pathData="M657 896q-162 5-265 128h-134q-82 0-138-40.5t-56-118.5q0-353 124-353 6 0 43.5 21t97.5 42.5 119 21.5q67 0 133-23-5 37-5 66 0 139 81 256zm1071 637q0 120-73 189.5t-194 69.5h-874q-121 0-194-69.5t-73-189.5q0-53 3.5-103.5t14-109 26.5-108.5 43-97.5 62-81 85.5-53.5 111.5-20q10 0 43 21.5t73 48 107 48 135 21.5 135-21.5 107-48 73-48 43-21.5q61 0 111.5 20t85.5 53.5 62 81 43 97.5 26.5 108.5 14 109 3.5 103.5zm-1024-1277q0 106-75 181t-181 75-181-75-75-181 75-181 181-75 181 75 75 181zm704 384q0 159-112.5 271.5t-271.5 112.5-271.5-112.5-112.5-271.5 112.5-271.5 271.5-112.5 271.5 112.5 112.5 271.5zm576 225q0 78-56 118.5t-138 40.5h-134q-103-123-265-128 81-117 81-256 0-29-5-66 66 23 133 23 59 0 119-21.5t97.5-42.5 43.5-21q124 0 124 353zm-128-609q0 106-75 181t-181 75-181-75-75-181 75-181 181-75 181 75 75 181z"/>
 </vector>
diff --git a/app/src/main/res/drawable/ic_menu_conversations.xml b/app/src/main/res/drawable/ic_menu_conversations.xml
index 1ce9ca4..4b07e24 100644
--- a/app/src/main/res/drawable/ic_menu_conversations.xml
+++ b/app/src/main/res/drawable/ic_menu_conversations.xml
@@ -4,6 +4,6 @@
     android:viewportWidth="24.0"
     android:viewportHeight="24.0">
     <path
-        android:fillColor="#FF000000"
+        android:fillColor="@color/default_drawable_color"
         android:pathData="M20,2L4,2c-1.1,0 -1.99,0.9 -1.99,2L2,22l4,-4h14c1.1,0 2,-0.9 2,-2L22,4c0,-1.1 -0.9,-2 -2,-2zM6,9h12v2L6,11L6,9zM14,14L6,14v-2h8v2zM18,8L6,8L6,6h12v2z"/>
 </vector>
diff --git a/app/src/main/res/drawable/ic_menu_home.xml b/app/src/main/res/drawable/ic_menu_home.xml
index 32638c2..cacbb1e 100644
--- a/app/src/main/res/drawable/ic_menu_home.xml
+++ b/app/src/main/res/drawable/ic_menu_home.xml
@@ -5,7 +5,7 @@
     android:viewportWidth="48.0">
 
     <path
-        android:fillColor="#FF000000"
+        android:fillColor="@color/default_drawable_color"
         android:pathData="M20 40V28h8v12h10V24h6L24 6 4 24h6v16z" />
 
 </vector>
diff --git a/app/src/main/res/drawable/ic_notif.xml b/app/src/main/res/drawable/ic_notif.xml
index e1ef4f3..6a74c13 100644
--- a/app/src/main/res/drawable/ic_notif.xml
+++ b/app/src/main/res/drawable/ic_notif.xml
@@ -5,7 +5,7 @@
     android:viewportWidth="24.0">
 
     <path
-        android:fillColor="#FF000000"
+        android:fillColor="@color/default_drawable_color"
         android:pathData="M12 22c1.1 0 2-0.9 2-2h-4c0 1.1 0.89 2 2 2zm6-6v-5c0-3.07-1.64-5.64-4.5-6.32V4c0-0.83-0.67-1.5-1.5-1.5s-1.5 0.67-1.5 1.5v 0.68C7.63 5.36 6 7.92 6 11v5l-2 2v1h16v-1l-2-2z" />
 
 </vector>
diff --git a/app/src/main/res/drawable/ic_sync_black_24dp.xml b/app/src/main/res/drawable/ic_sync.xml
similarity index 89%
rename from app/src/main/res/drawable/ic_sync_black_24dp.xml
rename to app/src/main/res/drawable/ic_sync.xml
index 2aef437..51b5bdd 100644
--- a/app/src/main/res/drawable/ic_sync_black_24dp.xml
+++ b/app/src/main/res/drawable/ic_sync.xml
@@ -4,6 +4,6 @@
     android:viewportHeight="24.0"
     android:viewportWidth="24.0">
     <path
-        android:fillColor="#FF000000"
+        android:fillColor="@color/default_drawable_color"
         android:pathData="M12 4V1L8 5l4 4V6c3.31 0 6 2.69 6 6 0 1.01,-0.25 1.97,-0.7 2.8l1.46 1.46C19.54 15.03 20 13.57 20 12c0,-4.42,-3.58,-8,-8,-8zm0 14c-3.31 0,-6,-2.69,-6,-6 0,-1.01 0.25,-1.97 0.7,-2.8L5.24 7.74C4.46 8.97 4 10.43 4 12c0 4.42 3.58 8 8 8v3l4,-4,-4,-4v3z" />
 </vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_user.xml b/app/src/main/res/drawable/ic_user.xml
index be59808..74d15c1 100644
--- a/app/src/main/res/drawable/ic_user.xml
+++ b/app/src/main/res/drawable/ic_user.xml
@@ -1,9 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="448dp"
-    android:height="512dp"
-    android:viewportWidth="448.0"
-    android:viewportHeight="512.0">
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="1792.0"
+    android:viewportHeight="1792.0">
     <path
-        android:fillColor="#000000"
-        android:pathData="M224 256c70.7 0 128-57.3 128-128S294.7 0 224 0 96 57.3 96 128s57.3 128 128 128zm89.6 32h-16.7c-22.2 10.2-46.9 16-72.9 16s-50.6-5.8-72.9-16h-16.7C60.2 288 0 348.2 0 422.4V464c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48v-41.6c0-74.2-60.2-134.4-134.4-134.4z"/>
+        android:fillColor="@color/default_drawable_color"
+        android:pathData="M1536 1399q0 109-62.5 187t-150.5 78h-854q-88 0-150.5-78t-62.5-187q0-85 8.5-160.5t31.5-152 58.5-131 94-89 134.5-34.5q131 128 313 128t313-128q76 0 134.5 34.5t94 89 58.5 131 31.5 152 8.5 160.5zm-256-887q0 159-112.5 271.5t-271.5 112.5-271.5-112.5-112.5-271.5 112.5-271.5 271.5-112.5 271.5 112.5 112.5 271.5z"/>
 </vector>
diff --git a/app/src/main/res/drawable/navbar_item_ripple_effect.xml b/app/src/main/res/drawable/navbar_item_ripple_effect.xml
new file mode 100644
index 0000000..32fb8ec
--- /dev/null
+++ b/app/src/main/res/drawable/navbar_item_ripple_effect.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:color="@android:color/white"
+    tools:targetApi="lollipop">
+    <item android:id="@android:id/mask">
+        <shape android:shape="rectangle">
+            <solid android:color="@android:color/white" />
+        </shape>
+    </item>
+</ripple>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 7154c3a..cff8c9a 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,34 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/drawer_layout"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:fitsSystemWindows="false"
-    tools:openDrawer="start">
+    android:orientation="vertical">
 
-
-    <android.support.design.widget.CoordinatorLayout
+    <org.communiquons.android.comunic.client.ui.views.NavigationBar
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        tools:context=".MainActivity">
+        android:layout_height="wrap_content" />
 
-        <FrameLayout
-            android:id="@+id/main_fragment"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_weight="2" />
+    <!-- Page frame -->
+    <FrameLayout
+        android:id="@+id/main_fragment"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="2" />
 
-    </android.support.design.widget.CoordinatorLayout>
-
-    <android.support.design.widget.NavigationView
-        android:id="@+id/nav_view"
-        android:layout_width="wrap_content"
-        android:layout_height="match_parent"
-        android:layout_gravity="start"
-        android:fitsSystemWindows="true"
-        app:headerLayout="@layout/nav_header_main"
-        app:menu="@menu/activity_main_drawer" />
-
-</android.support.v4.widget.DrawerLayout>
\ No newline at end of file
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/navigation_bar.xml b/app/src/main/res/layout/navigation_bar.xml
new file mode 100644
index 0000000..4d2973c
--- /dev/null
+++ b/app/src/main/res/layout/navigation_bar.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    android:id="@+id/container"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="40dp"
+    android:background="@color/colorPrimary"
+    android:orientation="horizontal">
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/navigation_bar_item.xml b/app/src/main/res/layout/navigation_bar_item.xml
new file mode 100644
index 0000000..f94d303
--- /dev/null
+++ b/app/src/main/res/layout/navigation_bar_item.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:background="@drawable/navbar_item_ripple_effect"
+    android:clickable="true"
+    android:focusable="true">
+
+    <ImageView
+        android:id="@+id/icon"
+        android:layout_width="wrap_content"
+        android:layout_height="@dimen/nav_bar_ic_height"
+        android:layout_marginBottom="8dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="8dp"
+        tools:src="@drawable/ic_menu_home"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/menu/activity_main_drawer.xml b/app/src/main/res/menu/navigation_bar.xml
similarity index 94%
rename from app/src/main/res/menu/activity_main_drawer.xml
rename to app/src/main/res/menu/navigation_bar.xml
index 200af94..1fc3163 100644
--- a/app/src/main/res/menu/activity_main_drawer.xml
+++ b/app/src/main/res/menu/navigation_bar.xml
@@ -20,7 +20,7 @@
     <item
         android:id="@+id/action_latest_posts"
         android:title="@string/action_latest_posts"
-        android:icon="@drawable/ic_sync_black_24dp" />
+        android:icon="@drawable/ic_sync" />
 
     <item
         android:id="@+id/action_conversations"
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 635407a..d6b5165 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -9,6 +9,12 @@
     <color name="darker_darker_gray">#5b5b5b</color>
     <color name="dark_blue">#303f9f</color>
 
+    <color name="default_drawable_color">#000000</color>
+
+    <!-- Navigation bar -->
+    <color name="navbar_default">#FFFFFF</color>
+    <color name="navbar_selected">@color/colorPrimary</color>
+
     <!-- Conversation messages -->
     <color name="conversation_user_messages_background">#3F51B5</color>
     <color name="conversation_user_messages_textColor">#FFFFFF</color>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 0c40d08..34c00b9 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -29,4 +29,7 @@
     <!-- Dimensions for the comments options button -->
     <dimen name="comment_options_btn_width">20dp</dimen>
     <dimen name="comment_options_btn_height">20dp</dimen>
+
+    <!-- Navigation bar -->
+    <dimen name="nav_bar_ic_height">30dp</dimen>
 </resources>