Tangled

var knots;

var nknots;

var dlayer;

function setup() {

  createCanvas(windowWidth, windowHeight);

  colorMode(HSB,360,255,255);

  frameRate(200);

  dlayer=createGraphics(width,height);

  dlayer.colorMode(HSB,360,255,255);

  knots=[];

  nknots=int(random(1,120));

  for (var i=0; i<nknots; i++) {

    knots.push(new Knot(createVector(random(width*.2, width*.8), random(height*.2, height*.8))));

  }

  background(35,100,200);

}

​

function draw() {

  background(35,100,200);

  for (var i=0; i<nknots; i++) {

    knots[i].run();

  }

  image(dlayer,0,0);

}