flower.p5.js

let fibSeq = [0, 1];

function setup() {
  createCanvas(400, 400);
  for (let i = 2; i < 1000; i++) {
    fibSeq[i] = fibSeq[i-1] + fibSeq[i-2];  // Generating Fibonacci sequence
  }
}

function draw() {
  background(0);
  
  let n = 0;
  let radius = 5;
  let c = 5;  // Scaling factor
  noFill();
  let index = 0;  // Index for accessing Fibonacci sequence
  while (radius < width/2) {
    let angle = n * TWO_PI * ((1 + Math.sqrt(5)) / 2);  // Golden ratio
    let x = width/2 + cos(angle) * radius;
    let y = height/2 + sin(angle) * radius;
    colorMode(HSB, 100);
    stroke(noise(x*0.1,y*0.1)*100, 30, n%100);  // Use Fibonacci sequence for color
    ellipse(x, y, 5, 5);
    n++;
    radius = c * sqrt(n);
    index++;  // Increment index for Fibonacci sequence
  }
}