diff --git a/.gitignore b/.gitignore
index 35cbd12..00677a9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -49,7 +49,7 @@ captures/
 .externalNativeBuild
 
 # Google Services (e.g. APIs or Firebase)
-google-services.json
+# google-services.json
 
 # Freeline
 freeline.py
diff --git a/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/CameraFragment.java b/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/CameraFragment.java
index 1d258cc..64bec8e 100644
--- a/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/CameraFragment.java
+++ b/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/CameraFragment.java
@@ -3,7 +3,7 @@ package nl.myhyvesbookplus.tagram;
 import android.content.Context;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
+import android.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
diff --git a/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/MainActivity.java b/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/MainActivity.java
index 97fe34d..7fecbba 100644
--- a/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/MainActivity.java
+++ b/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/MainActivity.java
@@ -1,35 +1,55 @@
 package nl.myhyvesbookplus.tagram;
 
 import android.app.FragmentManager;
+import android.app.FragmentTransaction;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.design.widget.BottomNavigationView;
+import android.app.Fragment;
 import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
 import android.view.MenuItem;
 import android.view.View;
 
 import com.google.firebase.auth.FirebaseAuth;
 
-public class MainActivity extends AppCompatActivity implements CameraFragment.OnFragmentInteractionListener {
+public class MainActivity extends AppCompatActivity implements CameraFragment.OnFragmentInteractionListener, ProfileFragment.OnFragmentInteractionListener, TimelineFragment.OnFragmentInteractionListener {
     final static private String TAG = "MainScreen";
 
     FirebaseAuth mAuth;
-    CameraFragment cameraFragment;
-
 
     private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
             = new BottomNavigationView.OnNavigationItemSelectedListener() {
 
         @Override
         public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+            FragmentTransaction transaction = getFragmentManager().beginTransaction();
+
             switch (item.getItemId()) {
                 case nl.myhyvesbookplus.tagram.R.id.navigation_timeline:
+                    Log.d(TAG, "onNavigationItemSelected: Timeline");
+                    TimelineFragment timeline = new TimelineFragment();
+                    transaction.replace(R.id.content, timeline);
+                    transaction.addToBackStack(null);
+                    transaction.commit();
                     return true;
+
                 case nl.myhyvesbookplus.tagram.R.id.navigation_camera:
+                    Log.d(TAG, "onNavigationItemSelected: Camera");
+                    CameraFragment camera = new CameraFragment();
+                    transaction.replace(R.id.content, camera);
+                    transaction.addToBackStack(null);
+                    transaction.commit();
                     return true;
+
                 case nl.myhyvesbookplus.tagram.R.id.navigation_profile:
+                    Log.d(TAG, "onNavigationItemSelected: Profile");
+                    ProfileFragment profile = new ProfileFragment();
+                    transaction.replace(R.id.content, profile);
+                    transaction.addToBackStack(null);
+                    transaction.commit();
                     return true;
             }
             return false;
@@ -45,19 +65,21 @@ public class MainActivity extends AppCompatActivity implements CameraFragment.On
         BottomNavigationView navigation = (BottomNavigationView) findViewById(nl.myhyvesbookplus.tagram.R.id.navigation);
         navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
 
-        FragmentManager fragmentManager = getFragmentManager();
-//        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
-
         mAuth = FirebaseAuth.getInstance();
         if (mAuth.getCurrentUser() == null) {
             goToLogin();
         }
 
+        TimelineFragment fragment = new TimelineFragment();
+
+        FragmentTransaction transaction = getFragmentManager().beginTransaction();
+        transaction.replace(R.id.content, fragment);
+        transaction.commit();
+
     }
 
     @Override
     public void onBackPressed() {
-//        super.onBackPressed();
         finish();
     }
 
diff --git a/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/ProfileFragment.java b/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/ProfileFragment.java
index d63c1ed..f1eecc8 100644
--- a/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/ProfileFragment.java
+++ b/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/ProfileFragment.java
@@ -3,7 +3,7 @@ package nl.myhyvesbookplus.tagram;
 import android.content.Context;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
+import android.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
diff --git a/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/TimelineFragment.java b/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/TimelineFragment.java
index 4c387cd..c4693e2 100644
--- a/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/TimelineFragment.java
+++ b/app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/TimelineFragment.java
@@ -3,7 +3,7 @@ package nl.myhyvesbookplus.tagram;
 import android.content.Context;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
+import android.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
diff --git a/app/MyHyvesBookPlusStagram/app/src/main/res/drawable/logo.png b/app/MyHyvesBookPlusStagram/app/src/main/res/drawable/logo.png
new file mode 100644
index 0000000..6cae38d
Binary files /dev/null and b/app/MyHyvesBookPlusStagram/app/src/main/res/drawable/logo.png differ
diff --git a/app/MyHyvesBookPlusStagram/app/src/main/res/layout/activity_login.xml b/app/MyHyvesBookPlusStagram/app/src/main/res/layout/activity_login.xml
index f903f24..eed0725 100644
--- a/app/MyHyvesBookPlusStagram/app/src/main/res/layout/activity_login.xml
+++ b/app/MyHyvesBookPlusStagram/app/src/main/res/layout/activity_login.xml
@@ -12,6 +12,13 @@
     android:paddingTop="@dimen/activity_vertical_margin"
     tools:context=".LoginActivity">
 
+    <ImageView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:adjustViewBounds="true"
+        android:cropToPadding="false"
+        android:padding="16dp"
+        android:src="@drawable/logo" />
     <TextView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
diff --git a/app/MyHyvesBookPlusStagram/app/src/main/res/layout/activity_main.xml b/app/MyHyvesBookPlusStagram/app/src/main/res/layout/activity_main.xml
index 9b9037e..e2fe541 100644
--- a/app/MyHyvesBookPlusStagram/app/src/main/res/layout/activity_main.xml
+++ b/app/MyHyvesBookPlusStagram/app/src/main/res/layout/activity_main.xml
@@ -12,14 +12,8 @@
         android:id="@+id/content"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:layout_weight="1">
-
-        <fragment
-            android:id="@+id/fragment_container"
-            android:name="nl.myhyvesbookplus.tagram.CameraFragment"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            tools:layout="@layout/fragment_camera" />
+        android:layout_weight="1"
+        android:padding="16dp">
     </FrameLayout>
 
     <android.support.design.widget.BottomNavigationView
diff --git a/app/MyHyvesBookPlusStagram/app/src/main/res/layout/fragment_camera.xml b/app/MyHyvesBookPlusStagram/app/src/main/res/layout/fragment_camera.xml
index 619f301..49fd204 100644
--- a/app/MyHyvesBookPlusStagram/app/src/main/res/layout/fragment_camera.xml
+++ b/app/MyHyvesBookPlusStagram/app/src/main/res/layout/fragment_camera.xml
@@ -2,7 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="layout.CameraFragment">
+    tools:context="nl.myhyvesbookplus.tagram.CameraFragment">
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -12,7 +12,7 @@
         <TextView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:text="@string/hello_blank_fragment" />
+            android:text="@string/hello_camera" />
 
         <Button
             android:layout_width="match_parent"
diff --git a/app/MyHyvesBookPlusStagram/app/src/main/res/values/strings.xml b/app/MyHyvesBookPlusStagram/app/src/main/res/values/strings.xml
index b65b160..5d353b8 100644
--- a/app/MyHyvesBookPlusStagram/app/src/main/res/values/strings.xml
+++ b/app/MyHyvesBookPlusStagram/app/src/main/res/values/strings.xml
@@ -16,4 +16,5 @@
 
     <!-- TODO: Remove or change this placeholder text -->
     <string name="hello_blank_fragment">Hello blank fragment</string>
+    <string name="hello_camera">Hello Camera</string>
 </resources>