template.html

<!doctype html>
<html lang="en">
    <head>
        <style>body {{background-image: url("../{4}"); background-size: cover;}}</style>
        <title>LastDisplay</title>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
        <script type="text/javascript" src="webassets/live.js"></script>
        <link rel="stylesheet" href="webassets/bootstrap.min.css">
        <link rel="stylesheet" href="webassets/style.css">
    </head>
    <body>
        <div class="center" style="text-align:center">
            <br>
            <img class="shadow" src="{0}">
            <span class="badge badge-pill badge-light"><a>Now Playing: {2} | {1}</a></span>
        </div>
        <script src="webassets/jquery.js"></script>
        <script src="webassets/popper.js"></script>
        <script src="webassets/bootstrap.js"></script>
    </body>
</html>