zumo_2.0_android/app/src/main/res/drawable/icon_link.xml

<vector android:height="17dp" android:viewportHeight="66"
    android:viewportWidth="67" android:width="17dp" xmlns:android="http://schemas.android.com/apk/res/android">
    <path android:fillColor="#00000000" android:fillType="evenOdd"
        android:pathData="M13,24a1,1 0,0 0,-1 1v25a1,1 0,0 0,1 1h33a1,1 0,0 0,1 -1V25a1,1 0,0 0,-1 -1H13z"
        android:strokeColor="#FFF" android:strokeWidth="4"/>
    <path android:fillColor="#FFF" android:fillType="nonZero" android:pathData="M53,41V18H22v2h-4v-2c0,-2.399 1.587,-4 4,-4h31c2.413,0 4,1.601 4,4v23c0,2.399 -1.587,4 -4,4h-2v-4h2z"/>
</vector>