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

<?xml version="1.0" encoding="utf-8"?>
<org.thoughtcrime.securesms.components.SquareFrameLayout 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="match_parent"
    android:layout_height="match_parent"
    tools:layout_height="74dp"
    tools:layout_width="74dp">

    <com.google.android.material.imageview.ShapeableImageView
        android:id="@+id/avatar_picker_item_image"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@drawable/circle_tintable"
        app:shapeAppearanceOverlay="@style/ShapeAppearanceOverlay.Signal.Circle"
        tools:backgroundTint="#C2DCE9"
        tools:tint="@color/signal_inverse_primary" />

    <org.thoughtcrime.securesms.components.emoji.EmojiTextView
        android:id="@+id/avatar_picker_item_text"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fontFamily="sans-serif-medium"
        android:gravity="center"
        tools:text="AF"
        app:emoji_forceCustom="true"/>

    <View
        android:id="@+id/avatar_picker_item_fader"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:alpha="0"
        android:background="@drawable/circle_transparent_black_20" />

    <androidx.appcompat.widget.AppCompatImageView
        android:id="@+id/avatar_picker_item_selection_overlay"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:alpha="0"
        android:background="@drawable/avatar_picker_item_ring"
        android:scaleType="centerInside"
        app:srcCompat="@drawable/ic_compose_solid_24"
        app:tint="@color/core_white" />

</org.thoughtcrime.securesms.components.SquareFrameLayout>