small_sheep_android/app/src/main/res/layout/item_image.xml

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

    <ImageView
        android:id="@+id/img_detail"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_marginEnd="12dp" />

</LinearLayout>