diff --git a/.idea/navEditor.xml b/.idea/navEditor.xml
index 0d5fb65..f86a504 100644
--- a/.idea/navEditor.xml
+++ b/.idea/navEditor.xml
@@ -159,6 +159,28 @@
             </LayoutPositions>
           </value>
         </entry>
+        <entry key="picture_viewer_navigation.xml">
+          <value>
+            <LayoutPositions>
+              <option name="myPositions">
+                <map>
+                  <entry key="pictureViewerMainFragment">
+                    <value>
+                      <LayoutPositions>
+                        <option name="myPosition">
+                          <Point>
+                            <option name="x" value="40" />
+                            <option name="y" value="40" />
+                          </Point>
+                        </option>
+                      </LayoutPositions>
+                    </value>
+                  </entry>
+                </map>
+              </option>
+            </LayoutPositions>
+          </value>
+        </entry>
         <entry key="profile_navigation.xml">
           <value>
             <LayoutPositions>
diff --git a/app/build.gradle b/app/build.gradle
index 3ba3d0e..c9751af 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -108,4 +108,8 @@ dependencies {
     annotationProcessor "androidx.room:room-compiler:$room_version"
     kapt("androidx.room:room-compiler:$room_version")
     implementation "androidx.room:room-ktx:2.5.2"
+
+    implementation "androidx.preference:preference-ktx:1.2.1"
+
+    implementation 'com.github.MikeOrtiz:TouchImageView:3.5'
 }
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 915dbb2..66ad57c 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -33,6 +33,7 @@
         <activity android:name=".posting.PostViewerActivity" android:theme="@style/Theme.Isolaatti"/>
         <activity android:name=".drafts.ui.DraftsActivity" android:theme="@style/Theme.Isolaatti"/>
         <activity android:name=".about.AboutActivity" android:theme="@style/Theme.Isolaatti"/>
+        <activity android:name=".picture_viewer.ui.PictureViewerActivity"  android:theme="@style/Theme.Isolaatti"/>
     </application>
 <uses-permission android:name="android.permission.INTERNET"/>
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/about/AboutActivity.kt b/app/src/main/java/com/isolaatti/about/AboutActivity.kt
index 12bb6ed..6966368 100644
--- a/app/src/main/java/com/isolaatti/about/AboutActivity.kt
+++ b/app/src/main/java/com/isolaatti/about/AboutActivity.kt
@@ -13,5 +13,9 @@ class AboutActivity : AppCompatActivity() {
         binding = ActivityAboutBinding.inflate(layoutInflater)
 
         setContentView(binding.root)
+
+        binding.toolbar.setNavigationOnClickListener {
+            finish()
+        }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/home/FeedFragment.kt b/app/src/main/java/com/isolaatti/home/FeedFragment.kt
index 1f16443..d9b7edd 100644
--- a/app/src/main/java/com/isolaatti/home/FeedFragment.kt
+++ b/app/src/main/java/com/isolaatti/home/FeedFragment.kt
@@ -23,6 +23,7 @@ import com.isolaatti.common.ErrorMessageViewModel
 import com.isolaatti.databinding.FragmentFeedBinding
 import com.isolaatti.drafts.ui.DraftsActivity
 import com.isolaatti.home.presentation.FeedViewModel
+import com.isolaatti.picture_viewer.ui.PictureViewerActivity
 import com.isolaatti.posting.PostViewerActivity
 import com.isolaatti.posting.comments.presentation.BottomSheetPostComments
 import com.isolaatti.posting.common.domain.OnUserInteractedWithPostCallback
@@ -163,6 +164,9 @@ class FeedFragment : Fragment(), OnUserInteractedWithPostCallback {
             val textViewEmail: TextView? = header?.findViewById(R.id.textViewEmail)
 
             Picasso.get().load(UrlGen.userProfileImage(it.id)).into(image)
+            image?.setOnClickListener {_ ->
+                PictureViewerActivity.startActivityWithUrls(requireContext(), arrayOf(UrlGen.userProfileImageFullQuality(it.id)))
+            }
 
             textViewName?.text = it.name
             textViewEmail?.text = it.email
diff --git a/app/src/main/java/com/isolaatti/picture_viewer/domain/Picture.kt b/app/src/main/java/com/isolaatti/picture_viewer/domain/Picture.kt
new file mode 100644
index 0000000..3b6d90a
--- /dev/null
+++ b/app/src/main/java/com/isolaatti/picture_viewer/domain/Picture.kt
@@ -0,0 +1,4 @@
+package com.isolaatti.picture_viewer.domain
+
+class Picture {
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/picture_viewer/presentation/PictureViewerViewPagerAdapter.kt b/app/src/main/java/com/isolaatti/picture_viewer/presentation/PictureViewerViewPagerAdapter.kt
new file mode 100644
index 0000000..85c8145
--- /dev/null
+++ b/app/src/main/java/com/isolaatti/picture_viewer/presentation/PictureViewerViewPagerAdapter.kt
@@ -0,0 +1,15 @@
+package com.isolaatti.picture_viewer.presentation
+
+import androidx.fragment.app.Fragment
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import com.isolaatti.picture_viewer.ui.PictureViewerImageWrapperFragment
+
+class PictureViewerViewPagerAdapter(fragment: Fragment, private val images: Array<String>) : FragmentStateAdapter(fragment) {
+    override fun getItemCount(): Int {
+        return images.size
+    }
+
+    override fun createFragment(position: Int): Fragment {
+        return PictureViewerImageWrapperFragment.getInstance(images[position])
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/picture_viewer/ui/PictureViewerActivity.kt b/app/src/main/java/com/isolaatti/picture_viewer/ui/PictureViewerActivity.kt
new file mode 100644
index 0000000..5023e7c
--- /dev/null
+++ b/app/src/main/java/com/isolaatti/picture_viewer/ui/PictureViewerActivity.kt
@@ -0,0 +1,33 @@
+package com.isolaatti.picture_viewer.ui
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import com.isolaatti.databinding.ActivityPictureViewerBinding
+import com.isolaatti.picture_viewer.presentation.PictureViewerViewPagerAdapter
+
+class PictureViewerActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityPictureViewerBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = ActivityPictureViewerBinding.inflate(layoutInflater)
+
+        setContentView(binding.root)
+    }
+
+
+
+    companion object {
+        const val EXTRA_URLS = "urls"
+        const val EXTRA_PROFILE_ID = "profileId"
+
+        fun startActivityWithUrls(context: Context, urls: Array<String>) {
+            val intent = Intent(context, PictureViewerActivity::class.java)
+            intent.putExtra(EXTRA_URLS, urls)
+            context.startActivity(intent)
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/picture_viewer/ui/PictureViewerImageWrapperFragment.kt b/app/src/main/java/com/isolaatti/picture_viewer/ui/PictureViewerImageWrapperFragment.kt
new file mode 100644
index 0000000..3735b17
--- /dev/null
+++ b/app/src/main/java/com/isolaatti/picture_viewer/ui/PictureViewerImageWrapperFragment.kt
@@ -0,0 +1,61 @@
+package com.isolaatti.picture_viewer.ui
+
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import com.isolaatti.databinding.FragmentTouchImageViewWrapperBinding
+import com.ortiz.touchview.OnTouchImageViewListener
+import com.squareup.picasso.Picasso
+import java.lang.NullPointerException
+
+class PictureViewerImageWrapperFragment : Fragment() {
+
+    private lateinit var binding: FragmentTouchImageViewWrapperBinding
+    private var url: String? = null
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = FragmentTouchImageViewWrapperBinding.inflate(inflater)
+
+        url = arguments?.getString(ARGUMENT_URL)
+
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        parentFragment?.let {
+
+            binding.touchImageView.setOnTouchImageViewListener(object: OnTouchImageViewListener {
+                override fun onMove() {
+                    (it as PictureViewerMainFragment).enableViewPagerUserInput(!binding.touchImageView.isZoomed)
+                }
+            })
+        }
+
+
+
+        url?.let {
+            Picasso.get().load(it).into(binding.touchImageView)
+        }
+    }
+
+    companion object {
+        const val ARGUMENT_URL = "url"
+        fun getInstance(url: String): PictureViewerImageWrapperFragment {
+            val fragment = PictureViewerImageWrapperFragment()
+            fragment.arguments = Bundle().apply {
+                putString(ARGUMENT_URL, url)
+            }
+
+            return fragment
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/picture_viewer/ui/PictureViewerMainFragment.kt b/app/src/main/java/com/isolaatti/picture_viewer/ui/PictureViewerMainFragment.kt
new file mode 100644
index 0000000..af21935
--- /dev/null
+++ b/app/src/main/java/com/isolaatti/picture_viewer/ui/PictureViewerMainFragment.kt
@@ -0,0 +1,38 @@
+package com.isolaatti.picture_viewer.ui
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import com.isolaatti.databinding.FragmentMainPictureViewerBinding
+import com.isolaatti.picture_viewer.presentation.PictureViewerViewPagerAdapter
+
+class PictureViewerMainFragment : Fragment() {
+
+    private lateinit var binding: FragmentMainPictureViewerBinding
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = FragmentMainPictureViewerBinding.inflate(inflater)
+
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        val url = requireActivity().intent.extras?.getStringArray(PictureViewerActivity.EXTRA_URLS)
+
+        url?.let {
+            val adapter = PictureViewerViewPagerAdapter(this, it)
+            binding.viewpager.adapter = adapter
+        }
+    }
+
+    fun enableViewPagerUserInput(enabled: Boolean) {
+        binding.viewpager.isUserInputEnabled = enabled
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/settings/ui/SettingsFragment.kt b/app/src/main/java/com/isolaatti/settings/ui/SettingsFragment.kt
index 632438e..a6ed41e 100644
--- a/app/src/main/java/com/isolaatti/settings/ui/SettingsFragment.kt
+++ b/app/src/main/java/com/isolaatti/settings/ui/SettingsFragment.kt
@@ -1,26 +1,12 @@
 package com.isolaatti.settings.ui
 
 import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.Fragment
-import com.isolaatti.databinding.FragmentSettingsBinding
+import androidx.preference.PreferenceFragmentCompat
+import com.isolaatti.R
 
-class SettingsFragment : Fragment() {
-    lateinit var viewBinding: FragmentSettingsBinding
+class SettingsFragment : PreferenceFragmentCompat() {
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View? {
-        viewBinding = FragmentSettingsBinding.inflate(inflater)
-
-        viewBinding.topAppBar.setNavigationOnClickListener {
-            requireActivity().onBackPressed()
-        }
-
-        return viewBinding.root
+    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+        setPreferencesFromResource(R.xml.preferences, rootKey)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/utils/UrlGen.kt b/app/src/main/java/com/isolaatti/utils/UrlGen.kt
index 4167559..02805f0 100644
--- a/app/src/main/java/com/isolaatti/utils/UrlGen.kt
+++ b/app/src/main/java/com/isolaatti/utils/UrlGen.kt
@@ -4,5 +4,6 @@ import com.isolaatti.connectivity.RetrofitClient.Companion.BASE_URL
 
 object UrlGen {
     fun userProfileImage(userId: Int) = "${BASE_URL}images/profile_image/of_user/$userId?mode=small"
+    fun userProfileImageFullQuality(userId: Int) = "${BASE_URL}images/profile_image/of_user/$userId?mode=original"
     fun imageUrl(imageId: String) = "${BASE_URL}images/image/${imageId}"
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_about.xml b/app/src/main/res/layout/activity_about.xml
index f16841a..5ea44b6 100644
--- a/app/src/main/res/layout/activity_about.xml
+++ b/app/src/main/res/layout/activity_about.xml
@@ -4,10 +4,12 @@
     android:layout_height="match_parent"
     xmlns:app="http://schemas.android.com/apk/res-auto">
     <com.google.android.material.appbar.AppBarLayout
+        android:id="@+id/appBarLayout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         app:layout_constraintTop_toTopOf="parent">
         <com.google.android.material.appbar.MaterialToolbar
+            android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             app:title="@string/about"
diff --git a/app/src/main/res/layout/activity_picture_viewer.xml b/app/src/main/res/layout/activity_picture_viewer.xml
new file mode 100644
index 0000000..35d12f5
--- /dev/null
+++ b/app/src/main/res/layout/activity_picture_viewer.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+    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">
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/fragmentContainer"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:name="androidx.navigation.fragment.NavHostFragment"
+        app:defaultNavHost="true"
+        app:navGraph="@navigation/picture_viewer_navigation"/>
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_main_picture_viewer.xml b/app/src/main/res/layout/fragment_main_picture_viewer.xml
new file mode 100644
index 0000000..af3c6c2
--- /dev/null
+++ b/app/src/main/res/layout/fragment_main_picture_viewer.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <androidx.viewpager2.widget.ViewPager2
+        android:id="@+id/viewpager"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/black"/>
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_settings.xml b/app/src/main/res/layout/fragment_settings.xml
deleted file mode 100644
index 67e7c9d..0000000
--- a/app/src/main/res/layout/fragment_settings.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout 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"
-    android:orientation="vertical">
-    <com.google.android.material.appbar.AppBarLayout
-        android:id="@+id/topAppBar_layout"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content">
-        <com.google.android.material.appbar.MaterialToolbar
-            android:id="@+id/topAppBar"
-            android:layout_width="match_parent"
-            android:layout_height="?attr/actionBarSize"
-            app:title="@string/settings"
-            app:navigationIcon="@drawable/baseline_arrow_back_24"/>
-    </com.google.android.material.appbar.AppBarLayout>
-    <ScrollView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical">
-            <com.google.android.material.button.MaterialButton
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:text="@string/account"
-                android:textAlignment="textStart"
-                style="@style/Widget.MaterialComponents.Button.TextButton"/>
-        </LinearLayout>
-    </ScrollView>
-</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_touch_image_view_wrapper.xml b/app/src/main/res/layout/fragment_touch_image_view_wrapper.xml
new file mode 100644
index 0000000..8d6c069
--- /dev/null
+++ b/app/src/main/res/layout/fragment_touch_image_view_wrapper.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <com.ortiz.touchview.TouchImageView
+        android:id="@+id/touchImageView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/black"/>
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/navigation/picture_viewer_navigation.xml b/app/src/main/res/navigation/picture_viewer_navigation.xml
new file mode 100644
index 0000000..ace999a
--- /dev/null
+++ b/app/src/main/res/navigation/picture_viewer_navigation.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/picture_viewer_navigation"
+    app:startDestination="@id/pictureViewerMainFragment">
+
+    <fragment
+        android:id="@+id/pictureViewerMainFragment"
+        android:name="com.isolaatti.picture_viewer.ui.PictureViewerMainFragment"
+        android:label="PictureViewerMainFragment" />
+</navigation>
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 29fcb7e..4c6f753 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -5,4 +5,5 @@
     <color name="surface">@color/design_default_color_background</color>
     <color name="on_surface">#000000</color>
     <color name="danger">#BA0606</color>
+    <color name="black">#000000</color>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
new file mode 100644
index 0000000..624ed13
--- /dev/null
+++ b/app/src/main/res/xml/preferences.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+
+</PreferenceScreen>
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
index 8e39d6d..4612563 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -10,6 +10,7 @@ dependencyResolutionManagement {
     repositories {
         google()
         mavenCentral()
+        maven { url 'https://jitpack.io' }
     }
 }
 rootProject.name = "Isolaatti"