google-material-design-icons/android/social/wallet/materialiconsround/black/res/drawable/round_wallet_24.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="24dp"
    android:height="24dp"
    android:viewportWidth="24"
    android:viewportHeight="24"
    android:tint="?attr/colorControlNormal">
  <path
      android:fillColor="@android:color/white"
      android:pathData="M18,4H6C3.79,4 2,5.79 2,8v8c0,2.21 1.79,4 4,4h12c2.21,0 4,-1.79 4,-4V8C22,5.79 20.21,4 18,4zM16.14,13.77c-0.24,0.2 -0.57,0.28 -0.88,0.2L4.15,11.25C4.45,10.52 5.16,10 6,10h12c0.67,0 1.26,0.34 1.63,0.84L16.14,13.77zM6,6h12c1.1,0 2,0.9 2,2v0.55C19.41,8.21 18.73,8 18,8H6C5.27,8 4.59,8.21 4,8.55V8C4,6.9 4.9,6 6,6z"/>
</vector>