app/src/main/res/drawable/plus_icon.xml
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="65dp"
android:height="65dp"
android:viewportWidth="24"
android:viewportHeight="24">
<path
android:pathData="M12,6V18"
android:strokeWidth="2"
android:strokeColor="@android:color/white" />
<path
android:pathData="M6,12H18"
android:strokeWidth="2"
android:strokeColor="@android:color/white" />
</vector>