Medusa II

//Inspired by this tweet: https://twitter.com/Hau_kun/status/1158750489468493829?s=20

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float t, i, j, n, s;

void setup(){

  fullScreen();

}

​

void draw(){

  background(0);

  noStroke();

  s = 20*width/height;

  for(i = 0; i < 7; i++){

    for(j = 0; j < s; j++){

      n = i + TAU * noise(i, j / 40 - (t += .00002));

       fill(128, map((j+1) / 30, 0, 1, 0, 255), 192);

      ellipse(cos(n) * (j * 4) + width/2, sin(n) * (j * 4) + height/2, 2.2*(s+1 - j), 2.2*(s+1- j)); 

    }

  }

}