Signal-Android/app/src/main/res/layout/show_participants_menu_view.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    android:background="?attr/selectableItemBackground"
    android:gravity="center"
    android:minWidth="48dp"
    android:paddingStart="16dp"
    android:paddingEnd="16dp"
    android:orientation="horizontal"
    tools:background="@color/core_ultramarine">

    <androidx.appcompat.widget.AppCompatImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="4dp"
        app:srcCompat="@drawable/ic_group_solid_24"
        app:tint="@color/core_white" />

    <TextView
        android:id="@+id/show_participants_menu_counter"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textColor="@color/core_white"
        android:textSize="13sp"
        android:textStyle="bold"
        tools:text="0" />

</LinearLayout>