diff --git a/.idea/libraries/support_annotations_20_0_0.xml b/.idea/libraries/support_annotations_20_0_0.xml
index 9e4620b..ceb0f0c 100644
--- a/.idea/libraries/support_annotations_20_0_0.xml
+++ b/.idea/libraries/support_annotations_20_0_0.xml
@@ -1,11 +1,11 @@
 <component name="libraryTable">
   <library name="support-annotations-20.0.0">
     <CLASSES>
-      <root url="jar://$APPLICATION_HOME_DIR$/sdk/extras/android/m2repository/com/android/support/support-annotations/20.0.0/support-annotations-20.0.0.jar!/" />
+      <root url="jar://C:/android-sdk/extras/android/m2repository/com/android/support/support-annotations/20.0.0/support-annotations-20.0.0.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>
-      <root url="jar://$APPLICATION_HOME_DIR$/sdk/extras/android/m2repository/com/android/support/support-annotations/20.0.0/support-annotations-20.0.0-sources.jar!/" />
+      <root url="jar://C:/android-sdk/extras/android/m2repository/com/android/support/support-annotations/20.0.0/support-annotations-20.0.0-sources.jar!/" />
     </SOURCES>
   </library>
 </component>
\ No newline at end of file
diff --git a/.idea/libraries/support_v4_20_0_0.xml b/.idea/libraries/support_v4_20_0_0.xml
index 1d5c97b..420d544 100644
--- a/.idea/libraries/support_v4_20_0_0.xml
+++ b/.idea/libraries/support_v4_20_0_0.xml
@@ -1,8 +1,9 @@
 <component name="libraryTable">
   <library name="support-v4-20.0.0">
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/Emoji Switcher/build/intermediates/exploded-aar/com.android.support/support-v4/20.0.0/classes.jar!/" />
+      <root url="jar://$PROJECT_DIR$/Emoji Switcher/build/intermediates/exploded-aar/com.android.support/support-v4/20.0.0/libs/internal_impl-20.0.0.jar!/" />
       <root url="file://$PROJECT_DIR$/Emoji Switcher/build/intermediates/exploded-aar/com.android.support/support-v4/20.0.0/res" />
+      <root url="jar://$PROJECT_DIR$/Emoji Switcher/build/intermediates/exploded-aar/com.android.support/support-v4/20.0.0/classes.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES />
diff --git a/Emoji Switcher/Emoji Switcher.iml b/Emoji Switcher/Emoji Switcher.iml
index 0015b44..ff82e59 100644
--- a/Emoji Switcher/Emoji Switcher.iml	
+++ b/Emoji Switcher/Emoji Switcher.iml	
@@ -77,15 +77,16 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
-    <orderEntry type="jdk" jdkName="Android API 19 Platform" jdkType="Android SDK" />
+    <orderEntry type="jdk" jdkName="Android API 21 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" exported="" name="support-v4-20.0.0" level="project" />
-    <orderEntry type="library" exported="" name="commons-io-2.4" level="project" />
-    <orderEntry type="library" exported="" name="guava-18.0" level="project" />
     <orderEntry type="library" exported="" name="play-services-6.1.11" level="project" />
     <orderEntry type="library" exported="" name="RootTools-3.5" level="project" />
     <orderEntry type="library" exported="" name="support-annotations-20.0.0" level="project" />
+    <orderEntry type="library" exported="" name="support-v4-20.0.0" level="project" />
+    <orderEntry type="library" exported="" name="commons-io-2.4" level="project" />
+    <orderEntry type="library" exported="" name="guava-18.0" level="project" />
   </component>
 </module>
 
diff --git a/Emoji Switcher/build.gradle b/Emoji Switcher/build.gradle
index 10c9ad9..bfa563b 100644
--- a/Emoji Switcher/build.gradle	
+++ b/Emoji Switcher/build.gradle	
@@ -1,14 +1,14 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 19
-    buildToolsVersion '20.0.0'
+    compileSdkVersion 21
+    buildToolsVersion '21.0.2'
 
     defaultConfig {
         minSdkVersion 19
-        targetSdkVersion 19
-        versionCode 6
-        versionName "1.4"
+        targetSdkVersion 21
+        versionCode 7
+        versionName "1.5"
     }
 
     compileOptions {
diff --git a/Emoji Switcher/src/main/assets/emojisets/Google.ttf b/Emoji Switcher/src/main/assets/emojisets/GoogleKitkat.ttf
similarity index 100%
rename from Emoji Switcher/src/main/assets/emojisets/Google.ttf
rename to Emoji Switcher/src/main/assets/emojisets/GoogleKitkat.ttf
diff --git a/Emoji Switcher/src/main/assets/emojisets/GoogleLollipop.ttf b/Emoji Switcher/src/main/assets/emojisets/GoogleLollipop.ttf
new file mode 100644
index 0000000..c6d61ae
Binary files /dev/null and b/Emoji Switcher/src/main/assets/emojisets/GoogleLollipop.ttf differ
diff --git a/Emoji Switcher/src/main/java/com/stevenschoen/emojiswitcher/EmojiSet.java b/Emoji Switcher/src/main/java/com/stevenschoen/emojiswitcher/EmojiSet.java
index bea737c..8d59129 100644
--- a/Emoji Switcher/src/main/java/com/stevenschoen/emojiswitcher/EmojiSet.java	
+++ b/Emoji Switcher/src/main/java/com/stevenschoen/emojiswitcher/EmojiSet.java	
@@ -51,6 +51,8 @@ public String toString() {
 
     private static Map<String, String> filenamesToFriendlyNames = new HashMap<>();
     static {
+        filenamesToFriendlyNames.put("GoogleLollipop", "Google (Lollipop)");
+        filenamesToFriendlyNames.put("GoogleKitkat", "Google (KitKat)");
         filenamesToFriendlyNames.put("HTCM8", "HTC M8");
         filenamesToFriendlyNames.put("LGG3", "LG G3");
         filenamesToFriendlyNames.put("SamsungS4", "Samsung S4");
diff --git a/Emoji Switcher/src/main/java/com/stevenschoen/emojiswitcher/SwitcherActivity.java b/Emoji Switcher/src/main/java/com/stevenschoen/emojiswitcher/SwitcherActivity.java
index 3db0aba..0585547 100644
--- a/Emoji Switcher/src/main/java/com/stevenschoen/emojiswitcher/SwitcherActivity.java	
+++ b/Emoji Switcher/src/main/java/com/stevenschoen/emojiswitcher/SwitcherActivity.java	
@@ -60,6 +60,12 @@ protected void onCreate(Bundle savedInstanceState) {
 
         verifyRoot();
 
+        if (EmojiSwitcherUtils.isRootReady()) {
+            init();
+        }
+    }
+
+    private void init() {
         textCurrentEmojiSet = (TextView) findViewById(R.id.text_currentemojisetdetected_is);
 
         buttonRefreshEmojiState = (ImageButton) findViewById(R.id.button_refreshemojistate);
@@ -75,13 +81,13 @@ public void onClick(View v) {
         emojiSetsAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         spinnerInstallEmojis.setAdapter(emojiSetsAdapter);
 
-		final Button buttonReboot = (Button) findViewById(R.id.button_reboot);
-		buttonReboot.setOnClickListener(new View.OnClickListener() {
-			@Override
-			public void onClick(View v) {
-				RootTools.restartAndroid();
-			}
-		});
+        final Button buttonReboot = (Button) findViewById(R.id.button_reboot);
+        buttonReboot.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                RootTools.restartAndroid();
+            }
+        });
 
         Button buttonInstallEmojiSet = (Button) findViewById(R.id.button_installemojiset);
         buttonInstallEmojiSet.setOnClickListener(new View.OnClickListener() {
@@ -89,22 +95,22 @@ public void onClick(View v) {
             public void onClick(View v) {
                 emojiSwitcherUtils.installEmojiSet(SwitcherActivity.this, (EmojiSet) spinnerInstallEmojis.getSelectedItem());
                 fetchCurrentSystemEmojiSet();
-				AlertDialog.Builder builder = new AlertDialog.Builder(SwitcherActivity.this);
-				builder.setTitle("Reboot now?");
-				builder.setMessage("Most apps require a reboot for new emojis to be recognized.");
-				builder.setPositiveButton("Reboot", new DialogInterface.OnClickListener() {
-					@Override
-					public void onClick(DialogInterface dialog, int which) {
-						RootTools.restartAndroid();
-					}
-				});
-				builder.setNegativeButton("No", new DialogInterface.OnClickListener() {
-					@Override
-					public void onClick(DialogInterface dialog, int which) {
-						dialog.cancel();
-					}
-				});
-				builder.show();
+                AlertDialog.Builder builder = new AlertDialog.Builder(SwitcherActivity.this);
+                builder.setTitle("Reboot now?");
+                builder.setMessage("Most apps require a reboot for new emojis to be recognized.");
+                builder.setPositiveButton("Reboot", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        RootTools.restartAndroid();
+                    }
+                });
+                builder.setNegativeButton("No", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        dialog.cancel();
+                    }
+                });
+                builder.show();
             }
         });
 
@@ -112,7 +118,7 @@ public void onClick(DialogInterface dialog, int which) {
 
         fetchCurrentSystemEmojiSet();
 
-		setupBilling();
+        setupBilling();
     }
 
     private void fetchCurrentSystemEmojiSet() {
diff --git a/Emoji Switcher/src/main/res/drawable/button_round.xml b/Emoji Switcher/src/main/res/drawable/button_round.xml
index fc24969..e90edd7 100644
--- a/Emoji Switcher/src/main/res/drawable/button_round.xml	
+++ b/Emoji Switcher/src/main/res/drawable/button_round.xml	
@@ -3,32 +3,32 @@
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_enabled="false" android:state_focused="false">
         <shape android:shape="oval">
-            <solid android:color="@color/button_disabled"/>
+            <solid android:color="@color/button_disabled" />
         </shape>
     </item>
     <item android:state_pressed="true">
         <shape android:shape="oval">
-            <solid android:color="@color/button_pressed"/>
+            <solid android:color="@color/button_pressed" />
         </shape>
     </item>
     <item android:state_enabled="true" android:state_focused="true">
         <shape android:shape="oval">
-            <solid android:color="@color/button_focused"/>
+            <solid android:color="@color/button_focused" />
         </shape>
     </item>
     <item android:state_enabled="true">
         <shape android:shape="oval">
-            <solid android:color="@color/button_normal"/>
+            <solid android:color="@color/button_normal" />
         </shape>
     </item>
     <item android:state_focused="true">
         <shape android:shape="oval">
-            <solid android:color="@color/button_disabled_focused"/>
+            <solid android:color="@color/button_disabled_focused" />
         </shape>
     </item>
     <item>
         <shape android:shape="oval">
-            <solid android:color="@color/button_normal"/>
+            <solid android:color="@color/button_normal" />
         </shape>
     </item>
 
diff --git a/Emoji Switcher/src/main/res/layout/activity_emojiswitcher.xml b/Emoji Switcher/src/main/res/layout/activity_emojiswitcher.xml
index 3809933..08c05b8 100644
--- a/Emoji Switcher/src/main/res/layout/activity_emojiswitcher.xml	
+++ b/Emoji Switcher/src/main/res/layout/activity_emojiswitcher.xml	
@@ -1,5 +1,4 @@
-<RelativeLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
@@ -10,7 +9,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
-        android:layout_centerHorizontal="true"/>
+        android:layout_centerHorizontal="true" />
 
     <RelativeLayout
         android:layout_width="match_parent"
@@ -26,13 +25,13 @@
             android:layout_centerHorizontal="true"
             android:layout_marginBottom="160dp"
             android:scaleType="centerCrop"
-            android:src="@drawable/emoji_bg"/>
+            android:src="@drawable/emoji_bg" />
 
         <Space
             android:id="@+id/space_actionbar"
             android:layout_width="match_parent"
             android:layout_height="?android:attr/actionBarSize"
-            android:layout_marginBottom="@dimen/activity_vertical_margin"/>
+            android:layout_marginBottom="@dimen/activity_vertical_margin" />
 
         <LinearLayout
             android:layout_width="match_parent"
@@ -59,7 +58,7 @@
                     android:layout_gravity="center_vertical"
                     android:scaleType="fitCenter"
                     android:src="@drawable/ic_refresh"
-                    android:text="@string/refresh"/>
+                    android:text="@string/refresh" />
 
                 <LinearLayout
                     android:layout_width="wrap_content"
@@ -73,14 +72,14 @@
                         android:layout_height="wrap_content"
                         android:text="@string/current_emojis_detected"
                         android:textColor="#808080"
-                        android:textSize="18sp"/>
+                        android:textSize="18sp" />
 
                     <de.ankri.views.AutoScaleTextView
                         android:id="@+id/text_currentemojisetdetected_is"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:maxLines="1"
-                        android:textSize="24sp"/>
+                        android:textSize="24sp" />
                 </LinearLayout>
             </LinearLayout>
 
@@ -99,7 +98,7 @@
                     android:layout_height="wrap_content"
                     android:layout_marginEnd="6dp"
                     android:text="@string/set_emojis_to_"
-                    android:textColor="#808080"/>
+                    android:textColor="#808080" />
 
                 <LinearLayout
                     android:layout_width="wrap_content"
@@ -113,7 +112,7 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_weight="1"
-                        android:spinnerMode="dropdown"/>
+                        android:spinnerMode="dropdown" />
 
                     <Button
                         android:id="@+id/button_installemojiset"
@@ -123,7 +122,7 @@
                         android:layout_marginRight="4dp"
                         android:layout_weight="0"
                         android:clickable="true"
-                        android:text="@string/set"/>
+                        android:text="@string/set" />
                 </LinearLayout>
             </LinearLayout>
         </LinearLayout>
@@ -143,7 +142,7 @@
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
                 android:text="@string/reboot"
-                android:visibility="gone"/>
+                android:visibility="gone" />
         </LinearLayout>
 
         <de.ankri.views.AutoScaleTextView
@@ -158,7 +157,7 @@
             android:maxLines="1"
             android:text="@string/about"
             android:textAppearance="?android:attr/textAppearanceSmall"
-            android:textSize="16sp"/>
+            android:textSize="16sp" />
     </RelativeLayout>
 
     <ImageButton
@@ -174,5 +173,5 @@
         android:paddingTop="16dp"
         android:scaleType="fitCenter"
         android:src="@drawable/ic_remove"
-        android:visibility="gone"/>
+        android:visibility="gone" />
 </RelativeLayout>
\ No newline at end of file
diff --git a/Emoji Switcher/src/main/res/values-v21/styles.xml b/Emoji Switcher/src/main/res/values-v21/styles.xml
new file mode 100644
index 0000000..9dc3b25
--- /dev/null
+++ b/Emoji Switcher/src/main/res/values-v21/styles.xml	
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="EmojiSwitcher" parent="android:Theme.Material.Light">
+        <item name="android:colorPrimary">@color/emojiswitcher_orange</item>
+        <item name="android:colorPrimaryDark">@color/emojiswitcher_orange_dark</item>
+        <item name="android:colorAccent">@color/emojiswitcher_orange</item>
+        <item name="autoScaleTextViewStyle">@style/EmojiSwitcher.AutoScaleTextView</item>
+        <item name="android:windowActionBarOverlay">true</item>
+        <item name="android:actionBarStyle">@style/EmojiSwitcher.ActionBar</item>
+    </style>
+
+    <style name="EmojiSwitcher.ActionBar" parent="android:Widget.Material.Light.ActionBar">
+        <item name="android:background">@color/emojiswitcher_orange_transparent</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/Emoji Switcher/src/main/res/values/colors.xml b/Emoji Switcher/src/main/res/values/colors.xml
index 44a6a37..f647e16 100644
--- a/Emoji Switcher/src/main/res/values/colors.xml	
+++ b/Emoji Switcher/src/main/res/values/colors.xml	
@@ -4,6 +4,7 @@
     <color name="emojiswitcher_orange_transparent">#E0FFA42C</color>
     <color name="emojiswitcher_orange_faded1">#ffd685</color>
     <color name="emojiswitcher_orange_faded2">#ffe8ba</color>
+    <color name="emojiswitcher_orange_dark">#FA8E00</color>
 
     <color name="current_emojis_good">#20D020</color>
     <color name="current_emojis_bad">#D02020</color>