let noiseSpeed;

let c;

let h;

let hueCap;

let hSpeed;

​

function setup() {

  //createCanvas(600, 600);

  createCanvas(windowWidth, windowHeight);

  c = color(100,100,100);

​

  noStroke();

  background(250);

  h=140;

  hSpeed=1;

  hueCap = 300

}

​

function draw() {

  //background(250);

  colorMode(HSB);

  c = color(h,80,90);

  if(h > hueCap || h < 1)

  {

   hSpeed *= -1; 

  }

  h+=hSpeed;

  //noiseSpeed = map(mouseX,0,width,0.005,0.015);

  noiseSpeed = 0.01;

  //background(255);

  t=t+noiseSpeed;

  //stroke();

  let x= noise(t) * width;

  let y= noise(t + 1000) * height;

  //let y= noise(t + 1000) * width;

​

​

  //fill(230,200,0);

  fill(c);

    //fill(0);

  ellipse(x,y,50,50);

}