JS Animated Randomized Colors

<html>
<body onmousemove="drawe();" onchange="drawe();" background-color="white">
<canvas id="myCanvas" width="1000" height="1000" style="background:black;">
</canvas>
<script>
function drawe(){
var text = "";
var possible = "FABCGDE0123456789";
var canvas = document.getElementById("myCanvas");
var ctx = canvas.getContext("2d");
ctx.moveTo(event.y,event.x);
for(var i=0; i!=6; i++)
text+=possible.charAt(Math.floor(Math.random()*possible.length));
ctx.strokeStyle='#'+text;
text='';
ctx.lineTo(Math.random()*event.x,Math.random()*event.y);
ctx.stroke()
ctx.paint();
ctx.clear();
}

</script>
</body>
</html>