session-android/res/drawable/profile_picture_view_medium_foreground.xml

<?xml version="1.0" encoding="utf-8"?>
<shape
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">

    <solid  android:color="@color/transparent" />

    <corners android:radius="23dp" />

    <stroke android:width="@dimen/profile_picture_border_thickness" android:color="@color/profile_picture_border" />
</shape>