google-material-design-icons/android/device/discount/materialiconstwotone/black/res/drawable/twotone_discount_20.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="20dp"
    android:height="20dp"
    android:viewportWidth="20"
    android:viewportHeight="20"
    android:tint="?attr/colorControlNormal">
  <path
      android:fillColor="@android:color/white"
      android:pathData="M15.5,8.59L9.41,2.5H4.5v4.91l6.09,6.09L15.5,8.59zM6.5,5.5c-0.55,0 -1,-0.45 -1,-1s0.45,-1 1,-1s1,0.45 1,1S7.05,5.5 6.5,5.5z"
      android:strokeAlpha="0.3"
      android:fillAlpha="0.3"/>
  <path
      android:fillColor="@android:color/white"
      android:pathData="M16.56,11.53l-5.97,5.97L3,9.91v1.5c0,0.4 0.16,0.78 0.44,1.06l6.09,6.09C9.82,18.85 10.21,19 10.59,19c0.38,0 0.77,-0.15 1.06,-0.44l4.91,-4.91C17.15,13.07 17.15,12.12 16.56,11.53L16.56,11.53z"/>
  <path
      android:fillColor="@android:color/white"
      android:pathData="M9.53,14.56C9.82,14.85 10.21,15 10.59,15c0.38,0 0.77,-0.15 1.06,-0.44l4.91,-4.91c0.59,-0.59 0.59,-1.54 0,-2.12l-6.09,-6.09C10.19,1.16 9.81,1 9.41,1H4.5C3.67,1 3,1.67 3,2.5v4.91c0,0.4 0.16,0.78 0.44,1.06L9.53,14.56zM4.5,2.5h4.91l6.09,6.09l-4.91,4.91L4.5,7.41V2.5z"/>
  <path
      android:fillColor="@android:color/white"
      android:pathData="M6.5,4.5m-1,0a1,1 0,1 1,2 0a1,1 0,1 1,-2 0"/>
</vector>