diff --git a/ReadMe.md b/ReadMe.md
index 8c6a5a3..53fc4bd 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -8,9 +8,6 @@ SwitchDateTime Picker is a library for select a *Date* object in dialog with a D
 
 <img src="https://raw.githubusercontent.com/J-Jamet/Android-SwitchDateTimePicker/master/art/demo2.gif">
 
-For change color of title and icon, add
-`<color name="dateTimeColorAccent">#494949</color>` to your resources **colors.xml** file.
-
 ## Installation
 Add the JitPack repository in your build.gradle at the end of repositories:
 ```
@@ -24,16 +21,42 @@ Add the JitPack repository in your build.gradle at the end of repositories:
 And add the dependency
 ```
 	dependencies {
-	        compile 'com.github.Kunzisoft:Android-SwitchDateTimePicker:v1.0-rc.3'
+	        compile 'com.github.Kunzisoft:Android-SwitchDateTimePicker:v1.0-rc.4'
 	}
 ```
 
 ## Usage
+
+### Colors
+For colors, add attributes :
+`
+dateTimeColorBackground, dateTimeColorLabel, dateTimeColorValue, dateTimeColorIcon
+`
+in your **styles.xml**, for example :
+```
+<resources>
+    <!-- Base application theme. -->
+    <style name="SwitchDateTimeTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+        <item name="dateTimeColorBackground">@color/colorAccent</item>
+        <item name="dateTimeColorLabel">#d7f7fc</item>
+        <item name="dateTimeColorValue">#c4e4b3</item>
+        <item name="dateTimeColorIcon">#ffffff</item>
+    </style>
+</resources>
+```
+Note : *colorAccent* change DatePicker and TimePicker color.
+
+### SimpleDateFormat
+You can specify a particular [*SimpleDateFormat*](https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html) for value of DateTime with **setSimpleDateFormat(SimpleDateFormat format)**
+
+### Sample
 You can see
 https://github.com/J-Jamet/Android-SwitchDateTimePicker/blob/master/sample/src/main/java/com/kunzisoft/switchdatetimesample/Sample.java
 for complete sample.
-
-
 ```
 // Initialize
 SwitchDateTimeDialogFragment dateTimeDialogFragment = SwitchDateTimeDialogFragment.newInstance(
@@ -41,14 +64,17 @@ SwitchDateTimeDialogFragment dateTimeDialogFragment = SwitchDateTimeDialogFragme
         getString(R.string.positive_button_datetime_picker),
         getString(R.string.negative_button_datetime_picker)
 );
+
 // Assign values
 dateTimeDialogFragment.setYear(2016);
 dateTimeDialogFragment.setMonth(12);
-dateTimeDialogFragment.setMonth(10);
+dateTimeDialogFragment.setDay(1);
 dateTimeDialogFragment.setHour(1);
 dateTimeDialogFragment.setMinute(20);
+
 // Set SimpleDateFormat
 dateTimeDialogFragment.setSimpleDateFormat(new SimpleDateFormat("d MMM yyyy HH:mm", java.util.Locale.getDefault()));
+
 // Set listener
 dateTimeDialogFragment.setOnButtonClickListener(new SwitchDateTimeDialogFragment.OnButtonClickListener() {
     @Override
@@ -62,6 +88,7 @@ dateTimeDialogFragment.setOnButtonClickListener(new SwitchDateTimeDialogFragment
         // Date is get on negative button click
     }
 });
+
 // Show
 dateTimeDialogFragment.show(getSupportFragmentManager(), "dialog_time");
 ```
diff --git a/sample/src/main/AndroidManifest.xml b/sample/src/main/AndroidManifest.xml
index 068b9ee..1f25a4c 100644
--- a/sample/src/main/AndroidManifest.xml
+++ b/sample/src/main/AndroidManifest.xml
@@ -7,7 +7,7 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme2">
+        android:theme="@style/SwitchDateTimeTheme">
         <activity android:name="com.kunzisoft.switchdatetimesample.Sample">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/sample/src/main/java/com/kunzisoft/switchdatetimesample/Sample.java b/sample/src/main/java/com/kunzisoft/switchdatetimesample/Sample.java
index d2bdc94..8be73f3 100644
--- a/sample/src/main/java/com/kunzisoft/switchdatetimesample/Sample.java
+++ b/sample/src/main/java/com/kunzisoft/switchdatetimesample/Sample.java
@@ -44,6 +44,7 @@ protected void onCreate(Bundle savedInstanceState) {
         final SimpleDateFormat myDateFormat = new SimpleDateFormat("d MMM yyyy HH:mm", java.util.Locale.getDefault());
         dateTimeFragment.setSimpleDateFormat(myDateFormat);
         dateTimeFragment.setHour(0);
+        dateTimeFragment.setDay(4);
         dateTimeFragment.setMinute(20);
         // Set listener for get Date
         dateTimeFragment.setOnButtonClickListener(new SwitchDateTimeDialogFragment.OnButtonClickListener() {
diff --git a/sample/src/main/res/values/colors.xml b/sample/src/main/res/values/colors.xml
index 2065dcc..3ab3e9c 100644
--- a/sample/src/main/res/values/colors.xml
+++ b/sample/src/main/res/values/colors.xml
@@ -3,6 +3,4 @@
     <color name="colorPrimary">#3F51B5</color>
     <color name="colorPrimaryDark">#303F9F</color>
     <color name="colorAccent">#FF4081</color>
-
-    <color name="dateTimeColorAccent">@color/colorAccent</color>
 </resources>
diff --git a/sample/src/main/res/values/styles.xml b/sample/src/main/res/values/styles.xml
index 450babc..0d90e00 100644
--- a/sample/src/main/res/values/styles.xml
+++ b/sample/src/main/res/values/styles.xml
@@ -1,9 +1,13 @@
 <resources>
     <!-- Base application theme. -->
-    <style name="AppTheme2" parent="Theme.AppCompat.Light.DarkActionBar">
+    <style name="SwitchDateTimeTheme" parent="Theme.AppCompat.Light.DarkActionBar">
         <!-- Customize your theme here. -->
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
+        <item name="dateTimeColorBackground">@color/colorAccent</item>
+        <item name="dateTimeColorLabel">#d7f7fc</item>
+        <item name="dateTimeColorValue">#c4e4b3</item>
+        <item name="dateTimeColorIcon">#ffffff</item>
     </style>
 </resources>
diff --git a/switchdatetime/src/main/AndroidManifest.xml b/switchdatetime/src/main/AndroidManifest.xml
index 40503df..5bb4f05 100644
--- a/switchdatetime/src/main/AndroidManifest.xml
+++ b/switchdatetime/src/main/AndroidManifest.xml
@@ -4,7 +4,8 @@
     <application
         android:allowBackup="true"
         android:label="@string/app_name"
-        android:supportsRtl="true">
+        android:supportsRtl="true"
+        android:theme="@style/SwitchDateTimeTheme">
     </application>
 
 </manifest>
diff --git a/switchdatetime/src/main/res/layout-land/dialog_switch_datetime_picker.xml b/switchdatetime/src/main/res/layout-land/dialog_switch_datetime_picker.xml
index 6bb4727..0d165a7 100644
--- a/switchdatetime/src/main/res/layout-land/dialog_switch_datetime_picker.xml
+++ b/switchdatetime/src/main/res/layout-land/dialog_switch_datetime_picker.xml
@@ -26,8 +26,9 @@
 
     <RelativeLayout
         android:id="@+id/section_add"
+        android:background="?attr/dateTimeColorBackground"
         android:layout_width="80dp"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
         android:layout_gravity="center"
         android:orientation="horizontal">
         <TextView
@@ -36,6 +37,7 @@
             android:layout_height="wrap_content"
             android:padding="5dp"
             android:gravity="center"
+            android:textColor="?attr/dateTimeColorValue"
             android:layout_alignParentRight="true"
             android:layout_alignParentEnd="true"
             android:layout_alignParentLeft="true"
@@ -45,9 +47,10 @@
             android:id="@+id/button_switch"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_marginTop="20dp"
             android:layout_marginBottom="20dp"
             android:src="@drawable/ic_calendar_32dp"
-            android:tint="@color/dateTimeColorAccent"
+            android:tint="?attr/dateTimeColorIcon"
             android:contentDescription="@string/img_datetime"
             android:layout_alignParentTop="true"
             android:layout_centerHorizontal="true" />
@@ -56,7 +59,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="@string/label_datetime_dialog"
-            android:textColor="@color/dateTimeColorAccent"
+            android:textColor="?attr/dateTimeColorLabel"
             android:textStyle="bold"
             android:padding="5dp"
             android:gravity="center"
diff --git a/switchdatetime/src/main/res/layout/dialog_switch_datetime_picker.xml b/switchdatetime/src/main/res/layout/dialog_switch_datetime_picker.xml
index ed208bc..88543ba 100644
--- a/switchdatetime/src/main/res/layout/dialog_switch_datetime_picker.xml
+++ b/switchdatetime/src/main/res/layout/dialog_switch_datetime_picker.xml
@@ -6,6 +6,7 @@
     android:orientation="vertical" >
     <RelativeLayout
         android:id="@+id/section_add"
+        android:background="?attr/dateTimeColorBackground"
         android:layout_width="match_parent"
         android:layout_height="50dp"
         android:orientation="horizontal">
@@ -14,7 +15,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="@string/label_datetime_dialog"
-            android:textColor="@color/dateTimeColorAccent"
+            android:textColor="?attr/dateTimeColorLabel"
             android:textStyle="bold"
             android:padding="5dp"
             android:layout_centerVertical="true"
@@ -28,6 +29,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:padding="5dp"
+            android:textColor="?attr/dateTimeColorValue"
             android:layout_centerVertical="true"
             android:gravity="center_vertical"
             android:layout_toRightOf="@+id/label"
@@ -39,7 +41,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:src="@drawable/ic_calendar_32dp"
-            android:tint="@color/dateTimeColorAccent"
+            android:tint="?attr/dateTimeColorIcon"
             android:contentDescription="@string/img_datetime"
             android:layout_centerVertical="true"
             android:layout_alignParentRight="true"
diff --git a/switchdatetime/src/main/res/values/attrs.xml b/switchdatetime/src/main/res/values/attrs.xml
new file mode 100644
index 0000000..a81bd2d
--- /dev/null
+++ b/switchdatetime/src/main/res/values/attrs.xml
@@ -0,0 +1,6 @@
+<resources>
+    <attr name="dateTimeColorBackground" format="reference|color" />
+    <attr name="dateTimeColorLabel" format="reference|color" />
+    <attr name="dateTimeColorValue" format="reference|color" />
+    <attr name="dateTimeColorIcon" format="reference|color" />
+</resources>
\ No newline at end of file
diff --git a/switchdatetime/src/main/res/values/colors.xml b/switchdatetime/src/main/res/values/colors.xml
deleted file mode 100644
index 0d9a9cd..0000000
--- a/switchdatetime/src/main/res/values/colors.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="dateTimeColorAccent">#494949</color>
-</resources>
diff --git a/switchdatetime/src/main/res/values/styles.xml b/switchdatetime/src/main/res/values/styles.xml
new file mode 100644
index 0000000..524db1f
--- /dev/null
+++ b/switchdatetime/src/main/res/values/styles.xml
@@ -0,0 +1,13 @@
+<resources>
+    <!-- Base application theme. -->
+    <style name="SwitchDateTimeTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">#3F51B5</item>
+        <item name="colorPrimaryDark">#303F9F</item>
+        <item name="colorAccent">#a72a2a</item>
+        <item name="dateTimeColorBackground">#a72a2a</item>
+        <item name="dateTimeColorLabel">#d7f7fc</item>
+        <item name="dateTimeColorValue">#e3f7d9</item>
+        <item name="dateTimeColorIcon">#ffffff</item>
+    </style>
+</resources>