<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
</head>
<body>
<canvas id="canvas" width="250" height="150" style="border:1px solid #dddddd;">
The canvas tag is not supported by your browser.
</canvas>
<script>
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
ctx.fillStyle = "#1c87c9";
ctx.fillRect(0, 0, 230, 130)
</script>
</body>
</html>