<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
img:not([src]) {
background-image: url('https://www.w3docs.com/uploads/media/default/0001/01/477719675fecaac0362957c214fb9aa56fca99b5.jpeg');
background-repeat: no-repeat;
background-size: auto;
display: inline-block;
height: 250px;
width: 250px;
}
</style>
</head>
<body>
<img class="image123" alt="Image" />
</body>
</html>