<!-- drawable/qrcode.xml -->
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:height="24dp"
    android:width="24dp"
    android:viewportWidth="24"
    android:viewportHeight="24">
    <path android:fillColor="#000" android:pathData="M5,5H7V7H5V5M1,1H11V11H1V1M3,3V9H9V3H3M5,17H7V19H5V17M1,13H11V23H1V13M3,15V21H9V15H3M17,5H19V7H17V5M13,1H23V11H13V1M15,3V9H21V3H15M13,13H17V15H19V13H23V15H19V17H23V23H19V21H15V23H13V21H15V19H13V13M21,21V19H19V21H21M19,17H17V15H15V19H19V17Z" />
</vector>