<!-- drawable/checkbox_multiple_blank.xml -->
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="24dp"
    android:height="24dp"
    android:tint="?attr/colorControlNormal"
    android:viewportWidth="24"
    android:viewportHeight="24">
    <path
        android:fillColor="#000"
        android:pathData="M22,16A2,2 0 0,1 20,18H8C6.89,18 6,17.1 6,16V4C6,2.89 6.89,2 8,2H20A2,2 0 0,1 22,4V16M16,20V22H4A2,2 0 0,1 2,20V7H4V20H16Z" />
</vector>