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="16.6"
        android:viewportHeight="16.6">
        <group
            android:translateX="-0.2"
            android:translateY="-0.2">
            <path
                android:pathData="M8.5,1.59c-3.81,0 -6.91,3.09 -6.91,6.91s3.09,6.91 6.91,6.91 6.91,-3.09 6.91,-6.91 -3.1,-6.91 -6.91,-6.91zM11.16,9.56L5.84,9.56c-0.59,0 -1.06,-0.48 -1.06,-1.06s0.48,-1.06 1.06,-1.06h5.31a1.06,1.06 0,0 1,0.01 2.12z"
                android:fillColor="#FFF"/>
        </group>
    </vector>
</inset>