JS Canvas 3D Water Slide SRC

<html>
<body onload="setInterval(drawe,28)" background-color="white">
<canvas id="myCanvas" width="1000" height="1000" style="background:black;">
</canvas>
<script>
  var ii=10
function drawe(){
var text = "";
var possible = "FABCGDE0123456789";
var canvas = document.getElementById("myCanvas");
var ctx = canvas.getContext("2d");
for(var i=0; i!=6; i++)
text+=possible.charAt(Math.floor(Math.random()*possible.length));
ctx.strokeStyle='#'+text;
ctx.fillStyle="red";
ctx.beginPath();
ctx.arc(250,100+ii,ii++,Math.random()*i+10,Math.PI*180);
ctx.stroke();
text='';
}
</script>
</body>