app/src/main/res/drawable-nodpi/auth_rectangle_41_ek1_shape.xml
<?xml version="1.0" encoding="utf-8"?>
<!-- rectangle_41_ek1 from your XD file. -->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle" >
<solid android:color="@color/_bg__register_layout_ek2_color" />
</shape>