<!DOCTYPE html>
<html>
    <head>
        <script src="https://unpkg.com/konva@9.2.0/konva.min.js"></script>
        <meta charset="utf-8"/>
        <title>Konva First Try</title>
        <style>
            body {
                margin: 0;
                padding: 0;
                overflow: hidden;
                background-color: #f0f0f0;
            }
        </style>
    </head>
</html>