Processing Evolved

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

function draw() {
  background(50, 0, 50);
  
  directionalLight(255, 200, 200, 0, 0, -1);
  
  drawFractal(0, 0, 200, 6);
  drawFractal(150, -150, 120, 5);
  drawFractal(-200, 100, 80, 4);
  
  push();
  translate(-100, 200);
  rotateX(frameCount * 0.01);
  rotateY(frameCount * 0.02);
  fill(200, 100, 100);
  cylinder(30, 80);
  pop();
  
  push();
  translate(100, -250);
  rotateX(frameCount * 0.015);
  rotateY(frameCount * 0.025);
  fill(200, 100, 100);
  cylinder(25, 60);
  pop();
  
  push();
  translate(0, 0, -300);
  drawStarryNight(0, 0, 400);
  pop();
}

function drawFractal(x, y, size, level) {
  if(level > 0) {
    push();
    translate(x, y);
    rotateX(frameCount * 0.01);
    rotateY(frameCount * 0.02);
    if (level % 2 == 0) {
      fill(255, 100, 200);
    } else {
      fill(200, 100, 100);
    }
    box(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();
  }
}

function drawStarryNight(x, y, size) {
  push();
  translate(x, y);
  
  for (let i = 0; i < 500; i++) {
    let angle = i * 0.1;
    let radius = size * 0.005 * i;
    let starX = radius * cos(angle);
    let starY = radius * sin(angle);
    let starSize = random(1, 3);
    fill(255, 100, 200);
    ellipse(starX, starY, starSize, starSize);
  }
  
  stroke(100, 0, 50);
  strokeWeight(5);
  fill(50, 0, 25);
  beginShape();
  let angleStep = 180 / 20;
  for (let i = 0; i <= 20; i++) {
    let angle = i * angleStep;
    let treeX = size/3 * cos(angle);
    let treeY = size/10 * i - size/2;
    curveVertex(treeX, treeY);
  }
  endShape();
  
  pop();
}