app/src/main/res/layout/activity_splash_screen.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout 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:id="@+id/ConstraintLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/background"
tools:context=".SplashScreen" >
<ImageView
android:id="@+id/splashscreen_heart"
android:layout_width="412dp"
android:layout_height="251dp"
android:layout_marginTop="160dp"
android:contentDescription="@string/the_logo_of_blindly_app_a_heart_with_sound_waves_inside"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:srcCompat="@drawable/splash_screen_foreground" />
</androidx.constraintlayout.widget.ConstraintLayout>