JS Canvas Webcam Any Color Paint SRC

<center>
<canvas id="canvas" width='1000' height='1000'></canvas>

  <body bgcolor="#FFFFFF" onmousemove="drawe();" onmousedown="drawe" onchange="drawe" ondoubkeclick="drawe;">
<video id="video" autoplay hidden>
</video>
<canvas id="canvas" onchange="drawe;" topmost=false onchange="drawe;" width="1000" height="1000"style="opacity:1.0;fillColor:none;">
<script>
var ii=1;
var col=prompt("Enter Color:")
var video = document.getElementById("video");
var c = document.getElementById("canvas");
var ctx = c.getContext("2d");
var canvas = document.getElementById('canvas');
var context = canvas.getContext('2d');
var video = document.getElementById('video');
var mediaConfig = { video: 1,audio:true}
function drawe(){

var possible = "FABCGDE0123456789";
var text = "";
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
for(var i=0; i!=6; i++)
text+=possible.charAt(Math.floor(Math.random()*possible.length*77))
ctx.strokeStyle=""+col;
ctx.moveTo(event.x+Math.random()*5,event.y+Math.random()*500);
ctx.lineTo(event.x+Math.random()*500,event.y+Math.random()*5);
ctx.topmost=false;
ctx.stroke();

}
navigator.mediaDevices.getUserMedia(mediaConfig).then(function(stream) {
video.src = this.window.URL.createObjectURL(stream);
video.play();
video.addEventListener("play", function() {i = window.setInterval(function() {
canvas.style.opacity+=1.0;
ctx.drawImage(video,ii+23,ii)},31);
ctx.draw();
drawe();
}, false);
});
</script>
</center>
</script>
</center>