packages/SystemUI/res/drawable/stat_sys_wifi_signal_0.xml

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    Copyright (C) 2017 The Android Open Source Project

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
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         http://www.apache.org/licenses/LICENSE-2.0

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<vector xmlns:android="http://schemas.android.com/apk/res/android"
        android:width="18.41dp"
        android:height="18.41dp"
        android:viewportWidth="21.2"
        android:viewportHeight="21.2">
      <group
          android:translateX="0.5"
          android:translateY="2.0">
        <path
            android:pathData="M18.79,9.79c-0.32,-0.32 -0.83,-0.32 -1.15,0L16.43,11l-1.21,-1.21c-0.32,-0.32 -0.83,-0.32 -1.15,0L14.06,9.8l0,0c-0.32,0.32 -0.32,0.83 0,1.15l1.21,1.21l-1.21,1.21l0,0c-0.32,0.32 -0.32,0.83 0,1.15l0.01,0.01c0.32,0.32 0.83,0.32 1.15,0l1.21,-1.21l1.21,1.21c0.32,0.32 0.83,0.32 1.15,0c0.32,-0.32 0.32,-0.83 0,-1.15l-1.21,-1.21l1.21,-1.21C19.1,10.64 19.1,10.13 18.79,9.79z"
            android:fillColor="?attr/fillColor"/>
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            android:pathData="M11.69,7.44h6.27L19.95,5c0.4,-0.49 0.3,-1.22 -0.23,-1.56c-1.6,-1.05 -5.04,-2.9 -9.62,-2.9c-4.59,0 -8.03,1.85 -9.62,2.9C-0.05,3.78 -0.16,4.51 0.24,5l9.02,11.08c0.42,0.52 1.22,0.52 1.64,0l0.78,-0.96V7.44z"
            android:fillColor="?attr/backgroundColor"/>
    </group>
</vector>