Processing Evolved

    function setup() {
  let canvas = createCanvas(600, 600, WEBGL);
  canvas.parent('animation-holder');
    resizeAnimation();
    resizeAnimation();
}

function draw() {
  
  push();
  translate(0, sin(frameCount * 0.05) * 100);
  rotateX(frameCount * 0.03);
  rotateY(frameCount * 0.04);
  fill(255, 192, 203);
  drawMushroom(50);
  pop();
  
  push();
  translate(100, cos(frameCount * 0.06) * 80);
  rotateX(frameCount * 0.02);
  rotateZ(frameCount * 0.05);
  fill(255, 182, 193);
  drawMushroom(40);
  pop();

  for (let i = 0; i < 10; i++) {
    push();
    let x = random(-width/2, width/2);
    let y = random(-height/2, height/2);
    let h = (sin(frameCount * 0.05 + i) + 1) * 50;
    translate(x, y);
    fill(0, 200, 0);
    cylinder(10, h);
    translate(0, -h/2);
    fill(255, 192, 203);
    drawMushroom(15);
    pop();
  }
  
  drawFractal(0, 0, 200, 6);
}

function drawMushroom(size) {
  push();
  rotateX(frameCount * 0.01);
  rotateY(frameCount * 0.02);
  ellipsoid(size, size * 0.6, size);
  translate(0, size * 0.3);
  cylinder(size * 0.4, size * 0.2);
  pop();
}

function drawFractal(x, y, size, level) {
  if(level > 0) {
    push();
    translate(x, y);
    rotateX(frameCount * 0.02);
    rotateY(frameCount * 0.04);
    fill(255, 192, 203);
    drawMushroom(size);
    
    level--;
    drawFractal(0, size/2, size/2, level);
    drawFractal(0, -size/2, size/2, level);
    drawFractal(size/2, 0, size/2, level);
    drawFractal(-size/2, 0, size/2, level);
    pop();
  }
}