wulkanowy-mirror/app/src/main/res/drawable/ic_timetable_swap.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="30dp"
    android:height="30dp"
    android:viewportHeight="24.0"
    android:viewportWidth="24.0">
    <path
        android:fillColor="#FFF"
        android:pathData="M7 11l-4 4 4 4v-3h7v-2H7v-3zm14-2l-4-4v3h-7v2h7v3l4-4z" />
</vector>