WordPress/src/main/res/drawable/shape_oval_grey.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval" >
    <stroke android:color="@color/white" android:width="2dp" />
    <solid android:color="@color/grey_lighten_10" />
</shape>