we can apply shadow to any shape.
<!DOCTYPE html> <html> <head> <title>Pushing canvas further</title> <meta charset="utf-8"> /* www .j ava 2 s . c o m*/ <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script> <script type="text/javascript"> $(document).ready(function() { let canvas = $("#myCanvas"); let context = canvas.get(0).getContext("2d"); context.shadowColor = "rgb(255, 0, 0)"; // Red context.shadowBlur = 50; context.shadowOffsetX = 0; context.shadowOffsetY = 0; context.beginPath(); context.arc(400, 100, 50, 0, Math.PI*2, false); context.closePath(); context.fill(); }); </script> </head> <body> <canvas id="myCanvas" width="500" height="500"> <!-- Insert fallback content here --> </canvas> </body> </html>