packages/SystemUI/res/drawable/stat_sys_dnd.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
**
** Copyright 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.
** You may obtain a copy of the License at
**
**     http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->
<inset xmlns:android="http://schemas.android.com/apk/res/android"
    android:insetLeft="2.5dp"
    android:insetRight="2.5dp" >
    <vector
        android:width="17dp"
        android:height="17dp"
        android:viewportWidth="24.0"
        android:viewportHeight="24.0">
        <path
            android:fillColor="#FFFFFFFF"
            android:pathData="M12,2C6.48,2 2,6.48 2,12c0,5.52 4.48,10 10,10c5.52,0 10,-4.48 10,-10C22,6.48 17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8c0,-4.41 3.59,-8 8,-8c4.41,0 8,3.59 8,8C20,16.41 16.41,20 12,20z"/>
        <path
            android:fillColor="#FFFFFFFF"
            android:pathData="M7,11h10v2h-10z"/>
    </vector>
</inset>