<?xml version="1.0" encoding="utf-8"?>
<merge
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools">

    <ImageView
        android:id="@+id/iv_bg"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:visibility="invisible"
        tools:src="@drawable/bg_label_checked"/>

    <TextView
        android:id="@+id/tv_text"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:minHeight="40dp"
        android:layout_gravity="center"
        android:gravity="center"
        android:paddingLeft="16dp"
        android:paddingRight="16dp"
        tools:background="@drawable/bg_label_unchecked"
        tools:text="MON"/>

</merge>
<?xml version="1.0" encoding="utf-8"?>
<merge
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools">

    <ImageView
        android:id="@+id/iv_bg"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:visibility="invisible"
        tools:src="@drawable/bg_label_checked"/>

    <TextView
        android:id="@+id/tv_text"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:minHeight="36dp"
        android:layout_gravity="center"
        android:gravity="center"
        android:paddingLeft="16dp"
        android:paddingRight="16dp"
        tools:background="@drawable/bg_label_unchecked"
        tools:text="MON"/>

</merge>
Use smaller marker for MarkerButton.
Use smaller marker for MarkerButton.
