alert_dialog.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    android:orientation="vertical"
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_margin="32dp"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <ImageView
        android:id="@+id/imageView"
        android:layout_width="60dp"
        android:layout_height="60dp"
        android:elevation="1dp"
        android:layout_marginLeft="@dimen/fab_margin"
        app:srcCompat="@drawable/quotes" />

    <TextView
        android:id="@+id/textView2"
        android:elevation="0dp"
        android:layout_marginTop="-30dp"
        android:padding="32dp"
        android:textSize="20sp"
        android:background="@drawable/rounded"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="@string/dummy_text" />

    <ImageView
        android:id="@+id/imageButton"
        android:layout_width="50dp"
        android:layout_height="50dp"
        android:layout_gravity="center"
        android:layout_marginTop="20dp"
        android:adjustViewBounds="false"
        android:cropToPadding="false"
        app:srcCompat="@drawable/cross_copy" />
</LinearLayout>