createCanvas(800, 800);

  // background(0);

  frameRate(30);

  colorMode(HSB, 255);

}

​

function draw() {

  translate(width/2, height/2);

  m = 300;

  s = 2;

  c1 = color(200,255,128);

  c2 = color(20,255,128);

  noStroke();

  stroke(255,0,255,50)

  for (i=0;i<60; i++) {

    w = map(sin(radians(frameCount)), -1, 1, -100,100)

    wave1 = map(sin(radians(frameCount*0.8 + i * w)), -1, 1, -m, m)

    wave2 = map(cos(radians(frameCount + i)), -1, 1, -m, m);

    let inter = map(i, wave2, wave1, 0, 1);

    // let c = lerpColor(c1, c2, inter);

    // c.setAlpha(100)

    c = map(sin(radians(frameCount + i)), -1, 1, 0, 255)

    fill(c,255,100)

    // ellipse(wave1, wave2, w/2, w/2)

    ellipse(wave1, wave2, w/2, w/2)

  }

 background(255,10)

}