res/drawable/setup_wizard_card_bg.xml

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

<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">

    <corners
        android:topLeftRadius="@dimen/setup_wizard_card_corner_radius"
        android:topRightRadius="@dimen/setup_wizard_card_corner_radius" />

    <solid android:color="?android:attr/colorBackground" />

</shape>