<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"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.start.MainActivity$PlaceholderFragment" >

   <LinearLayout
       android:layout_width="fill_parent"
       android:layout_height="fill_parent"
       android:layout_alignParentLeft="true"
       android:layout_alignParentTop="true"
       android:orientation="horizontal"
       android:weightSum="3"
       >

  <LinearLayout
      android:layout_width="fill_parent"
      android:layout_height="match_parent"
      android:layout_weight="1"
      android:
      android:background="@drawable/dbb" >

  </LinearLayout>

  <LinearLayout

      android:layout_width="fill_parent"
      android:layout_height="fill_parent"
      android:layout_alignParentLeft="true"
      android:layout_alignParentTop="true"

      android:orientation="vertical"

      android:weightSum="2" >

<LinearLayout
      android:layout_weight="1"
      android:layout_height="fill_parent"
      android:layout_width="fill_parent"

      >

      <ImageView
          android:id="@+id/test_image"
          android:layout_width="wrap_content"
          android:layout_height="match_parent"
          android:background="@drawable/download" />

  </LinearLayout>

<LinearLayout
    android:layout_width="385dp"
    android:layout_height="fill_parent" >

      <ImageView
   android:id="@+id/test_image1"
   android:src="@drawable/download"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   />
  </LinearLayout>

</LinearLayout>
</LinearLayout>
</RelativeLayout>