XML pastebin activity

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.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/relativeLayout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/backgroundMain"
    tools:context=".MainActivity">

    <ImageView
        android:id="@+id/imageView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="2sp"
        android:layout_marginTop="2sp"
        android:layout_marginEnd="2sp"
        android:layout_marginBottom="2sp"
        android:clickable="true"
        android:onClick="loadBasicActivity"
        android:paddingLeft="15sp"
        android:paddingRight="15sp"
        android:scaleType="centerInside"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:srcCompat="@drawable/zhr_background" />

    <ImageView
        android:id="@+id/imageView2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="308sp"
        android:layout_marginTop="504sp"
        android:foregroundGravity="right"
        android:padding="1sp"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:srcCompat="@drawable/harclogo" />

    <ImageView
        android:id="@+id/imageView3"
        android:layout_width="58sp"
        android:layout_height="55sp"
        android:layout_marginTop="332sp"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:srcCompat="@drawable/zhr" />

    <TextView
        android:id="@+id/textView2"
        android:layout_width="336sp"
        android:layout_height="39sp"
        android:layout_marginStart="56sp"
        android:layout_marginTop="340sp"
        android:autoLink="all|phone"
        android:paddingLeft="4sp"
        android:paddingTop="4sp"
        android:paddingRight="4sp"
        android:text="@string/textView1"
        android:textAlignment="center"
        android:textColor="@color/textView1Color"
        android:textDirection="inherit"
        android:textSize="19sp"
        app:autoSizeMaxTextSize="30sp"
        app:autoSizeMinTextSize="10sp"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

</android.support.constraint.ConstraintLayout>