LibreTube/app/src/main/res/layout/fragment_about.xml

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto">

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

        <com.google.android.material.imageview.ShapeableImageView
            app:shapeAppearanceOverlay="@style/CircleImageView"
            android:layout_width="80dp"
            android:layout_height="80dp"
            android:layout_gravity="center"
            android:layout_marginTop="30dp"
            android:src="@mipmap/ic_launcher_round" />

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:layout_marginTop="20dp"
            android:layout_marginBottom="20dp"
            android:text="LibreTube"
            android:textSize="27sp"
            android:textStyle="bold" />

        <com.google.android.material.card.MaterialCardView
            android:id="@+id/website"
            style="@style/AboutCard">

            <LinearLayout
                style="@style/AboutItem">

                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:text="@string/website"
                    android:textStyle="bold" />

                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:text="@string/website_summary" />

            </LinearLayout>

        </com.google.android.material.card.MaterialCardView>

        <com.google.android.material.card.MaterialCardView
            android:id="@+id/contributing"
            style="@style/AboutCard">

            <LinearLayout
                style="@style/AboutItem">

                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:text="@string/contributing"
                    android:textStyle="bold" />

                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:text="@string/contributing_summary" />

            </LinearLayout>

        </com.google.android.material.card.MaterialCardView>

        <com.google.android.material.card.MaterialCardView
            android:id="@+id/authors"
            style="@style/AboutCard">

            <LinearLayout
                style="@style/AboutItem">

                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:text="@string/authors"
                    android:textStyle="bold" />

                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:text="@string/authors_summary" />

            </LinearLayout>

        </com.google.android.material.card.MaterialCardView>

        <com.google.android.material.card.MaterialCardView
            android:id="@+id/piped"
            style="@style/AboutCard">

            <LinearLayout
                style="@style/AboutItem">

                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:text="@string/piped"
                    android:textStyle="bold" />

                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:text="@string/piped_summary" />

            </LinearLayout>

        </com.google.android.material.card.MaterialCardView>

        <com.google.android.material.card.MaterialCardView
            android:id="@+id/donate"
            style="@style/AboutCard">

            <LinearLayout
                style="@style/AboutItem">

                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:text="@string/donate"
                    android:textStyle="bold" />

                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:text="@string/donate_summary" />

            </LinearLayout>

        </com.google.android.material.card.MaterialCardView>

        <com.google.android.material.card.MaterialCardView
            android:id="@+id/license"
            style="@style/AboutCard">

            <LinearLayout
                style="@style/AboutItem">

                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:text="@string/license"
                    android:textStyle="bold" />

                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:text="@string/license_summary" />

            </LinearLayout>

        </com.google.android.material.card.MaterialCardView>

    </LinearLayout>

</ScrollView>