cleanMachine_android/app/src/main/res/drawable-xhdpi/shape_radio_thumb.xml

<?xml version="1.0" encoding="UTF-8"?>

<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="oval"
    android:useLevel="false"
    >
    <solid android:color="#011f4b" />

    <stroke
        android:width="10dp"
        android:color="#FFA632" />

    <size android:height="@dimen/dp_16"
        android:width="@dimen/dp_16"
        />
    <corners
        android:bottomLeftRadius="360dp"
        android:bottomRightRadius="360dp"
        android:topLeftRadius="360dp"
        android:topRightRadius="360dp" />

</shape>