ic_add_12dp.xml

<vector android:height="12dp" android:viewportHeight="24.0"
    android:viewportWidth="24.0" android:width="12dp" xmlns:android="http://schemas.android.com/apk/res/android">
    <path android:fillColor="#FFF" android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM17,13h-4v4h-2v-4L7,13v-2h4L11,7h2v4h4v2z"/>
</vector>