session-android/res/drawable/unread_count_background_light.xml

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

    <corners android:radius="@dimen/unread_count_bubble_radius" />

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

    <stroke
        android:color="@color/core_white"
        android:width="1dp"/>

</shape>