Vertigo

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function init() {

  //ellipse rotation and rotation factor (=rotation increases by a_coef)

  a = .1;

  a_coef = 1.05;

​

  //ellipse initial size (e) and size factor (=ellipse grow by e_coef)

  e = 250;

  e_coef = 1.015;

  //aspect ratio of the ellipse (elongation) and ellongation factor

  //in the composition, the bigger ellipses are less elongated

  aspect = 2;

  aspect_coef = .994

  //number of ellipses

  n = 85;

​

}

function setup() {

  createCanvas(windowWidth, windowHeight);

  background("#C33721");

  init();

  //just for animation purposes

  frameRate(20);

}

​

function draw() {  

  if(frameCount >= n) {

    noLoop();

  }

  strokeWeight(3);

​

  translate(windowWidth/ 2, windowHeight / 2);

  noFill();

  //stroke(255,255,255,map(i,0,n,255,0));

  stroke(255);

  rotate(a-.1);

  ellipse(0, 0, e, e / aspect );

  a *= a_coef;

  e *= e_coef;

  aspect *= aspect_coef;

}