launcher/app/src/main/res/layout/fragment_settings_theme.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:custom="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/fragment_settings_theme_container"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="?attr/colorPrimary"
    android:gravity="center"
    android:orientation="vertical"
    android:paddingLeft="32sp"
    android:paddingTop="16sp"
    android:paddingRight="32sp"
    tools:context=".settings.SettingsFragmentMeta">

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">

            <androidx.cardview.widget.CardView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="10sp"
                app:cardCornerRadius="8dp">

                <androidx.constraintlayout.widget.ConstraintLayout
                    android:layout_width="match_parent"
                    android:layout_height="match_parent">

                    <ImageView
                        android:layout_width="match_parent"
                        android:layout_height="match_parent"
                        android:adjustViewBounds="true"
                        android:scaleType="fitXY"
                        app:srcCompat="@drawable/finnmglas_theme"
                        tools:ignore="ContentDescription" />

                    <Button
                        android:id="@+id/fragment_settings_theme_select_finn_btn"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="@string/settings_select_theme"
                        android:textAllCaps="false"
                        app:layout_constraintBottom_toBottomOf="parent"
                        app:layout_constraintEnd_toEndOf="parent" />

                </androidx.constraintlayout.widget.ConstraintLayout>

            </androidx.cardview.widget.CardView>

            <androidx.cardview.widget.CardView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="10sp"
                app:cardCornerRadius="8dp">

                <androidx.constraintlayout.widget.ConstraintLayout
                    android:layout_width="match_parent"
                    android:layout_height="match_parent">

                    <ImageView
                        android:layout_width="match_parent"
                        android:layout_height="match_parent"
                        android:adjustViewBounds="true"
                        android:scaleType="fitXY"
                        app:srcCompat="@drawable/dark_theme"
                        tools:ignore="ContentDescription" />

                    <Button
                        android:id="@+id/fragment_settings_theme_select_dark_btn"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="@string/settings_select_theme"
                        android:textAllCaps="false"
                        app:layout_constraintBottom_toBottomOf="parent"
                        app:layout_constraintEnd_toEndOf="parent" />
                </androidx.constraintlayout.widget.ConstraintLayout>

            </androidx.cardview.widget.CardView>

            <androidx.cardview.widget.CardView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="10sp"
                app:cardCornerRadius="8dp">

                <androidx.constraintlayout.widget.ConstraintLayout
                    android:layout_width="match_parent"
                    android:layout_height="match_parent">

                    <ImageView
                        android:id="@+id/imageView"
                        android:layout_width="match_parent"
                        android:layout_height="match_parent"
                        android:adjustViewBounds="true"
                        android:scaleType="fitXY"
                        app:srcCompat="@drawable/custom_theme"
                        tools:ignore="ContentDescription" />

                    <Button
                        android:id="@+id/fragment_settings_theme_select_custom_btn"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="@string/settings_select_theme"
                        android:textAllCaps="false"
                        app:layout_constraintBottom_toBottomOf="parent"
                        app:layout_constraintEnd_toEndOf="parent" />

                    <Button
                        android:id="@+id/fragment_settings_theme_custom_examples_btn"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="@string/settings_theme_examples"
                        android:textAllCaps="false"
                        app:layout_constraintBottom_toBottomOf="parent"
                        app:layout_constraintEnd_toStartOf="@id/fragment_settings_theme_select_custom_btn" />

            </androidx.constraintlayout.widget.ConstraintLayout>

            </androidx.cardview.widget.CardView>

        </LinearLayout>
    </ScrollView>

</LinearLayout>