packages/overlays/IconPackCircularAndroidOverlay/res/drawable/ic_invert_colors.xml

<!--
/**
 * Copyright (c) 2019, 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.
 */
-->
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="24dp"
    android:height="24dp"
    android:viewportWidth="24"
    android:viewportHeight="24">

    <path
        android:pathData="M 0 0 H 24 V 24 H 0 V 0 Z" />
    <path
        android:pathData="M 0 0 H 24 V 24 H 0 V 0 Z" />
    <path
        android:fillColor="#000000"
        android:pathData="M12.62,2.23A1,1,0,0,0,12,2a1.07,1.07,0,0,0-0.63 0.22 C9.48,3.75,4,8.5,4,14a7.89,7.89,0,0,0,8,8,8,8,0,0,0,8-8C20,8.5,14.5,3.73,12.62,2.23ZM12,21a6.92,6.92,0,0,1-7-7C5,9.16,9.89,4.71,12,3Z" />
</vector>