<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >

<Button
android:id="@+id/downloadButton"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Click Here to Download" />

<ImageView
android:id="@+id/imageView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:contentDescription="Your image will appear here" >
</ImageView>

</LinearLayout>