title: Android Studio: a picture is not displaying in the device but it does in the design
body: <p>I've added a sample picture into my app but it doesn't show on the device.
  What's wrong ?</p>
  <p><a href="https://i.stack.imgur.com/QGg49.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/QGg49.jpg" alt="enter image description here" /></a></p>