- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:visibility="gone"
+ android:layout_width="48dp"
+ android:layout_height="48dp"
+ android:contentDescription="@string/nav_header_desc"
+ android:visibility="visible"
+ android:id="@+id/app_icon"
+ app:srcCompat="@drawable/app_icon_dynamic"