diff --git a/app/build.gradle b/app/build.gradle
index ddad331..7252b53 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -32,4 +32,4 @@ dependencies {
     implementation project(":androidveil")
 }
 
-apply from: '../spotless.gradle'
\ No newline at end of file
+apply from: '../spotless.gradle'
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index dce9161..21c8d23 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,23 +1,26 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.skydoves.androidveildemo">
+  xmlns:tools="http://schemas.android.com/tools"
+  package="com.skydoves.androidveildemo">
 
-    <application
-        android:allowBackup="true"
-        android:icon="@mipmap/ic_launcher"
-        android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher_round"
-        android:supportsRtl="true"
-        android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
-        <activity
-            android:name=".DetailActivity"
-            android:theme="@style/DetailTheme" />
-    </application>
+  <application
+    android:allowBackup="true"
+    android:icon="@mipmap/ic_launcher"
+    android:label="@string/app_name"
+    android:roundIcon="@mipmap/ic_launcher_round"
+    android:supportsRtl="true"
+    android:theme="@style/AppTheme"
+    tools:ignore="GoogleAppIndexingWarning">
+    <activity android:name=".MainActivity">
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN" />
 
+        <category android:name="android.intent.category.LAUNCHER" />
+      </intent-filter>
+    </activity>
+    <activity
+      android:name=".DetailActivity"
+      android:theme="@style/DetailTheme" />
+    <activity android:name=".SecondActivity" />
+  </application>
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/skydoves/androidveildemo/MainActivity.kt b/app/src/main/java/com/skydoves/androidveildemo/MainActivity.kt
index 5eeb59a..7e3873f 100644
--- a/app/src/main/java/com/skydoves/androidveildemo/MainActivity.kt
+++ b/app/src/main/java/com/skydoves/androidveildemo/MainActivity.kt
@@ -38,8 +38,8 @@ import java.util.concurrent.TimeUnit
  */
 
 class MainActivity : AppCompatActivity(),
-    VeiledItemOnClickListener,
-    ProfileViewHolder.Delegate {
+  VeiledItemOnClickListener,
+  ProfileViewHolder.Delegate {
 
   private val adapter by lazy { ProfileAdapter(this) }
 
@@ -59,8 +59,8 @@ class MainActivity : AppCompatActivity(),
 
     // delay-auto-unveil
     Observable.just(0).delay(5000, TimeUnit.MILLISECONDS)
-        .observeOn(AndroidSchedulers.mainThread())
-        .subscribe { veilRecyclerView.unVeil() }
+      .observeOn(AndroidSchedulers.mainThread())
+      .subscribe { veilRecyclerView.unVeil() }
   }
 
   /** OnItemClickListener by Veiled Item */
diff --git a/app/src/main/java/com/skydoves/androidveildemo/SecondActivity.kt b/app/src/main/java/com/skydoves/androidveildemo/SecondActivity.kt
new file mode 100644
index 0000000..9f074fb
--- /dev/null
+++ b/app/src/main/java/com/skydoves/androidveildemo/SecondActivity.kt
@@ -0,0 +1,45 @@
+package com.skydoves.androidveildemo
+
+import android.annotation.SuppressLint
+import android.content.Intent
+import android.os.Bundle
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.recyclerview.widget.GridLayoutManager
+import com.skydoves.androidveil.VeiledItemOnClickListener
+import com.skydoves.androidveildemo.profile.ListItemUtils
+import com.skydoves.androidveildemo.profile.Profile
+import com.skydoves.androidveildemo.profile.ProfileAdapter
+import com.skydoves.androidveildemo.profile.ProfileViewHolder
+import kotlinx.android.synthetic.main.activity_second.*
+
+class SecondActivity : AppCompatActivity(), VeiledItemOnClickListener,
+  ProfileViewHolder.Delegate {
+
+  private val adapter by lazy { ProfileAdapter(this) }
+
+  @SuppressLint("CheckResult")
+  override fun onCreate(savedInstanceState: Bundle?) {
+    super.onCreate(savedInstanceState)
+    setContentView(R.layout.activity_second)
+
+    // sets VeilRecyclerView's properties
+    veilFrameView.setVeilLayout(R.layout.item_preview, this)
+    veilFrameView.setAdapter(adapter)
+    veilFrameView.setLayoutManager(GridLayoutManager(this, 2))
+    veilFrameView.addVeiledItems(12)
+
+    // add profile times to adapter
+    adapter.addProfiles(ListItemUtils.getProfiles(this))
+  }
+
+  /** OnItemClickListener by Veiled Item */
+  override fun onItemClicked(pos: Int) {
+    Toast.makeText(this, getString(R.string.msg_loading), Toast.LENGTH_SHORT).show()
+  }
+
+  /** OnItemClickListener by User Item */
+  override fun onItemClickListener(profile: Profile) {
+    startActivity(Intent(this, DetailActivity::class.java))
+  }
+}
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 68eb6d9..ecf5c87 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -23,7 +23,7 @@
     app:veilFrame_highlightAlpha="1.0"
     app:veilFrame_highlightColor="@android:color/holo_green_light"
     app:veilFrame_layout="@layout/item_profile"
-    app:veilFrame_radius="8dp"
+    app:veilFrame_radius="4dp"
     app:veilFrame_shimmerEnable="true"
     app:veilFrame_veiled="true" />
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_second.xml b/app/src/main/res/layout/activity_second.xml
new file mode 100644
index 0000000..d62dc58
--- /dev/null
+++ b/app/src/main/res/layout/activity_second.xml
@@ -0,0 +1,27 @@
+<?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:id="@+id/linearLayout"
+  android:layout_width="match_parent"
+  android:layout_height="match_parent"
+  android:orientation="vertical"
+  android:background="@color/background">
+
+  <androidx.appcompat.widget.Toolbar
+    android:id="@+id/detail_toolbar"
+    android:layout_width="match_parent"
+    android:layout_height="?attr/actionBarSize"
+    android:background="@color/colorPrimary"
+    app:title="@string/app_name" />
+
+  <com.skydoves.androidveil.VeilRecyclerFrameView
+    android:id="@+id/veilFrameView"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:veilFrame_baseColor="@color/shimmerBase0"
+    app:veilFrame_highlightColor="@color/shimmerHighlight1"
+    app:veilFrame_layout="@layout/item_profile"
+    app:veilFrame_radius="4dp"
+    app:veilFrame_shimmerEnable="true"
+    app:veilFrame_veiled="true" />
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_preview.xml b/app/src/main/res/layout/item_preview.xml
new file mode 100644
index 0000000..f337812
--- /dev/null
+++ b/app/src/main/res/layout/item_preview.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+  android:layout_width="match_parent"
+  android:layout_height="wrap_content"
+  android:background="?attr/selectableItemBackground"
+  android:orientation="vertical"
+  android:padding="20dp">
+
+  <ImageView
+    android:layout_width="match_parent"
+    android:layout_height="140dp" />
+
+  <TextView
+    android:layout_width="match_parent"
+    android:layout_height="12dp"
+    android:layout_marginTop="20dp" />
+
+  <TextView
+    android:layout_width="match_parent"
+    android:layout_height="12dp"
+    android:layout_marginTop="8dp"
+    android:layout_marginEnd="40dp"
+    android:layout_marginRight="40dp" />
+</LinearLayout>
diff --git a/app/src/main/res/layout/item_profile.xml b/app/src/main/res/layout/item_profile.xml
index bbdfc12..75ba6b1 100644
--- a/app/src/main/res/layout/item_profile.xml
+++ b/app/src/main/res/layout/item_profile.xml
@@ -2,9 +2,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
-  android:layout_marginLeft="15dp"
-  android:layout_marginTop="15dp"
-  android:layout_marginRight="15dp"
+  android:layout_margin="13dp"
   android:background="?attr/selectableItemBackground"
   android:orientation="horizontal">
 
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 4841bbc..8109b2d 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,13 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="colorPrimary">#3d95c9</color>
-    <color name="colorPrimaryDark">#2485be</color>
-    <color name="colorAccent">#3d95c9</color>
-    <color name="background">#303030</color>
-    <color name="background800">#424242</color>
-    <color name="background900">#212121</color>
-    <color name="HintText">#87ffffff</color>
-    <color name="preview">#b0abb0</color>
-    <color name="shimmerBase0">#c2c2c2</color>
-    <color name="shimmerHighlight0">#ffffff</color>
+  <color name="colorPrimary">#3d95c9</color>
+  <color name="colorPrimaryDark">#2485be</color>
+  <color name="colorAccent">#3d95c9</color>
+  <color name="background">#303030</color>
+  <color name="background800">#424242</color>
+  <color name="background900">#212121</color>
+  <color name="HintText">#87ffffff</color>
+  <color name="preview">#b0abb0</color>
+  <color name="shimmerBase0">#c2c2c2</color>
+  <color name="shimmerHighlight0">#ffffff</color>
+  <color name="shimmerHighlight1">#DFDEDE</color>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 62a7cd2..e6852d3 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,3 +1,3 @@
 <resources>
-    <string name="app_name">AndroidVeilDemo</string>
+  <string name="app_name">AndroidVeilDemo</string>
 </resources>
diff --git a/art/shimmer01.gif b/art/shimmer01.gif
new file mode 100644
index 0000000..a97b95c
Binary files /dev/null and b/art/shimmer01.gif differ
diff --git a/art/shimmer02.gif b/art/shimmer02.gif
new file mode 100644
index 0000000..3aa1e65
Binary files /dev/null and b/art/shimmer02.gif differ