diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 7f8e6394..3a6aa629 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -31,5 +31,6 @@
         <activity android:name="info.touchimage.demo.RecyclerExampleActivity" />
         <activity android:name="info.touchimage.demo.AnimateZoomActivity" />
         <activity android:name="info.touchimage.demo.ShapedExampleActivity" />
+        <activity android:name="info.touchimage.demo.TouchSyncActivity" />
     </application>
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/info/touchimage/demo/MainActivity.kt b/app/src/main/java/info/touchimage/demo/MainActivity.kt
index 1635d1ed..a79854d4 100644
--- a/app/src/main/java/info/touchimage/demo/MainActivity.kt
+++ b/app/src/main/java/info/touchimage/demo/MainActivity.kt
@@ -29,5 +29,6 @@ class MainActivity : AppCompatActivity() {
         binding.animateButton.setOnClickListener { startActivity(Intent(this@MainActivity, AnimateZoomActivity::class.java)) }
         binding.glideButton.setOnClickListener { startActivity(Intent(this@MainActivity, GlideExampleActivity::class.java)) }
         binding.shapedImageButton.setOnClickListener { startActivity(Intent(this@MainActivity, ShapedExampleActivity::class.java)) }
+        binding.touchSync.setOnClickListener { startActivity(Intent(this@MainActivity, TouchSyncActivity::class.java)) }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/info/touchimage/demo/TouchSyncActivity.kt b/app/src/main/java/info/touchimage/demo/TouchSyncActivity.kt
new file mode 100644
index 00000000..e62e712a
--- /dev/null
+++ b/app/src/main/java/info/touchimage/demo/TouchSyncActivity.kt
@@ -0,0 +1,54 @@
+package info.touchimage.demo
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
+import com.ortiz.touchview.OnTouchImageViewListener
+import info.touchimage.demo.databinding.ActivityTouchSyncBinding
+
+class TouchSyncActivity : AppCompatActivity() {
+
+    private lateinit var binding: ActivityTouchSyncBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityTouchSyncBinding.inflate(layoutInflater)
+        val view = binding.root
+        setContentView(view)
+
+        binding.touchImageOverlay.setOnTouchImageViewListener(object : OnTouchImageViewListener {
+            override fun onMove() {
+                binding.touchImage1.setZoom(binding.touchImageOverlay)
+                binding.touchImage2.setZoom(binding.touchImageOverlay)
+            }
+        })
+
+        // Works
+        val img = getBitmap(this, R.drawable.ic_baseline_aspect_ratio_24)
+
+        /** HERE IS THE PROBLEM **/
+        // Does not work (after zooming in, dinosaur head is unreachable)
+//        val img = getBitmap(this, R.drawable.corgosaurus)
+        binding.touchImage2.setImageBitmap(img)
+
+        // Also does not work (after zooming in, dinosaur head is unreachable)
+//        binding.touchImage2.setImageDrawable(ContextCompat.getDrawable(this, R.drawable.corgosaurus))
+    }
+
+    private fun getBitmap(context: Context, drawableRes: Int): Bitmap? {
+        val drawable = ContextCompat.getDrawable(context, drawableRes) ?: return null
+        val canvas = Canvas()
+        val bitmap = Bitmap.createBitmap(
+            drawable.intrinsicWidth,
+            drawable.intrinsicHeight,
+            Bitmap.Config.ARGB_8888
+        )
+        canvas.setBitmap(bitmap)
+        drawable.setBounds(0, 0, drawable.intrinsicWidth, drawable.intrinsicHeight)
+        drawable.draw(canvas)
+        return bitmap
+    }
+}
diff --git a/app/src/main/res/drawable/corgosaurus.png b/app/src/main/res/drawable/corgosaurus.png
new file mode 100644
index 00000000..b2e3738b
Binary files /dev/null and b/app/src/main/res/drawable/corgosaurus.png differ
diff --git a/app/src/main/res/drawable/ic_baseline_aspect_ratio_24.xml b/app/src/main/res/drawable/ic_baseline_aspect_ratio_24.xml
new file mode 100644
index 00000000..97cb262a
--- /dev/null
+++ b/app/src/main/res/drawable/ic_baseline_aspect_ratio_24.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M19,12h-2v3h-3v2h5v-5zM7,9h3L10,7L5,7v5h2L7,9zM21,3L3,3c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h18c1.1,0 2,-0.9 2,-2L23,5c0,-1.1 -0.9,-2 -2,-2zM21,19.01L3,19.01L3,4.99h18v14.02z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_baseline_lunch_dining_24.xml b/app/src/main/res/drawable/ic_baseline_lunch_dining_24.xml
new file mode 100644
index 00000000..a8b4d1ea
--- /dev/null
+++ b/app/src/main/res/drawable/ic_baseline_lunch_dining_24.xml
@@ -0,0 +1,19 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M22,10c0.32,-3.28 -4.28,-6 -9.99,-6C6.3,4 1.7,6.72 2.02,10H22z"
+      android:fillType="evenOdd"/>
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M5.35,13.5c0.55,0 0.78,0.14 1.15,0.36c0.45,0.27 1.07,0.64 2.18,0.64s1.73,-0.37 2.18,-0.64c0.37,-0.23 0.59,-0.36 1.15,-0.36c0.55,0 0.78,0.14 1.15,0.36c0.45,0.27 1.07,0.64 2.18,0.64c1.11,0 1.73,-0.37 2.18,-0.64c0.37,-0.23 0.59,-0.36 1.15,-0.36c0.55,0 0.78,0.14 1.15,0.36c0.45,0.27 1.07,0.63 2.17,0.64v-1.98c0,0 -0.79,-0.16 -1.16,-0.38c-0.45,-0.27 -1.07,-0.64 -2.18,-0.64c-1.11,0 -1.73,0.37 -2.18,0.64c-0.37,0.23 -0.6,0.36 -1.15,0.36s-0.78,-0.14 -1.15,-0.36c-0.45,-0.27 -1.07,-0.64 -2.18,-0.64s-1.73,0.37 -2.18,0.64c-0.37,0.23 -0.59,0.36 -1.15,0.36c-0.55,0 -0.78,-0.14 -1.15,-0.36c-0.45,-0.27 -1.07,-0.64 -2.18,-0.64c-1.11,0 -1.73,0.37 -2.18,0.64C2.78,12.37 2.56,12.5 2,12.5v2c1.11,0 1.73,-0.37 2.21,-0.64C4.58,13.63 4.8,13.5 5.35,13.5z"
+      android:fillType="evenOdd"/>
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M2,16v2c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2v-2H2z"
+      android:fillType="evenOdd"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_baseline_masks_24.xml b/app/src/main/res/drawable/ic_baseline_masks_24.xml
new file mode 100644
index 00000000..04cafc0e
--- /dev/null
+++ b/app/src/main/res/drawable/ic_baseline_masks_24.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M19.5,6c-1.31,0 -2.37,1.01 -2.48,2.3C15.14,7.8 14.18,6.5 12,6.5c-2.19,0 -3.14,1.3 -5.02,1.8C6.87,7.02 5.81,6 4.5,6C3.12,6 2,7.12 2,8.5V9c0,6 3.6,7.81 6.52,7.98C9.53,17.62 10.72,18 12,18s2.47,-0.38 3.48,-1.02C18.4,16.81 22,15 22,9V8.5C22,7.12 20.88,6 19.5,6zM3.5,9V8.5c0,-0.55 0.45,-1 1,-1s1,0.45 1,1v3c0,1.28 0.38,2.47 1.01,3.48C4.99,14.27 3.5,12.65 3.5,9zM20.5,9c0,3.65 -1.49,5.27 -3.01,5.98c0.64,-1.01 1.01,-2.2 1.01,-3.48v-3c0,-0.55 0.45,-1 1,-1s1,0.45 1,1V9zM10.69,10.48c-0.44,0.26 -0.96,0.56 -1.69,0.76V10.2c0.48,-0.17 0.84,-0.38 1.18,-0.58C10.72,9.3 11.23,9 12,9s1.27,0.3 1.8,0.62c0.34,0.2 0.71,0.42 1.2,0.59v1.04c-0.75,-0.21 -1.26,-0.51 -1.71,-0.78C12.83,10.2 12.49,10 12,10C11.51,10 11.16,10.2 10.69,10.48z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_baseline_mode_standby_24.xml b/app/src/main/res/drawable/ic_baseline_mode_standby_24.xml
new file mode 100644
index 00000000..ef7b8980
--- /dev/null
+++ b/app/src/main/res/drawable/ic_baseline_mode_standby_24.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M12,2C6.49,2 2,6.49 2,12s4.49,10 10,10s10,-4.49 10,-10S17.51,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8s8,3.59 8,8S16.41,20 12,20zM15,12c0,1.66 -1.34,3 -3,3s-3,-1.34 -3,-3s1.34,-3 3,-3S15,10.34 15,12z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 00000000..07d5da9c
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
diff --git a/app/src/main/res/drawable/img_user_avatar.png b/app/src/main/res/drawable/img_user_avatar.png
new file mode 100644
index 00000000..6029ea8a
Binary files /dev/null and b/app/src/main/res/drawable/img_user_avatar.png differ
diff --git a/app/src/main/res/drawable/transparent.png b/app/src/main/res/drawable/transparent.png
new file mode 100644
index 00000000..b6c16523
Binary files /dev/null and b/app/src/main/res/drawable/transparent.png differ
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 1e4e2625..68e9a2a2 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-            android:layout_width="match_parent"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
             android:layout_height="match_parent">
 
     <LinearLayout
@@ -74,5 +75,12 @@
             android:layout_height="wrap_content"
             android:text="@string/rounded_corners_example" />
 
+        <Button
+            android:id="@+id/touchSync"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="touch sync"
+            tools:ignore="HardcodedText" />
+
     </LinearLayout>
 </ScrollView>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_touch_sync.xml b/app/src/main/res/layout/activity_touch_sync.xml
new file mode 100644
index 00000000..9a780867
--- /dev/null
+++ b/app/src/main/res/layout/activity_touch_sync.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/recording_core_layout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#ffffff"
+    android:clickable="true"
+    android:focusable="true">
+
+    <com.ortiz.touchview.TouchImageView
+        android:id="@+id/touch_image_1"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:scaleType="fitCenter"
+        android:src="@drawable/img_user_avatar" />
+
+    <com.ortiz.touchview.TouchImageView
+        android:id="@+id/touch_image_2"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:scaleType="fitCenter" />
+
+    <com.ortiz.touchview.TouchImageView
+        android:id="@+id/touch_image_overlay"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@android:color/transparent"
+        android:scaleType="fitCenter"
+        android:src="@drawable/ic_baseline_mode_standby_24"
+        android:tint="@color/purple_200" />
+
+</RelativeLayout>
\ 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 b650a306..63059320 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -5,4 +5,6 @@
     <color name="colorAccent">#FF4081</color>
     <color name="brown_light">#cc7b35</color>
     <color name="brown">#945824</color>
+
+    <color name="purple_200">#FFBB86FC</color>
 </resources>