JS Plad 3D Diamond FX

<body bgcolor="#000000">
<center>
<canvas id="canvas" width="500" height="500" style="border:4px; background-color:black"></canvas>
<script>
  var canvas = document.querySelector('#canvas').getContext('2d'),side = 0,
    size = 100,
    x = 100,
    y = 100;

canvas.beginPath();
canvas.moveTo(x + size * Math.cos(0), y + size * Math.sin(0));

for (side; side < 14+1; side++) {
  canvas.lineTo(x+Math.floor(Math.random()*8) + size * Math.cos(side * 6 * Math.PI / 14), y + size * Math.sin(side * 8 * Math.PI / 14));
}

canvas.fillStyle = "#0FF333";
canvas.fill();
canvas.draw();
</script>