Processing Evolved

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

    let cubes = [];
    let circles = [];

    function draw() {
        background(255, 204, 0, random(128, 255));
        strokeWeight(5);

        for (let i = 0; i < 9; i++) {
            let x = (i % 3) * 100 - 100;
            let y = Math.floor(i / 3) * 100 - 100;
            let z = noise(frameCount * 0.01 + i * 0.1) * 200 - 100;
            let displacement = noise(frameCount * 0.01 + i * 0.2) * 100 - 50;
            push();
            translate(x + displacement, y + displacement, z + displacement);
            rotateY(frameCount * 0.03 * map(mouseX, 0, width, 0.5, 2) + i * 0.1 + noise(frameCount * 0.01 + i * 0.1, mouseY * 0.01) * 10);
            rotateX(frameCount * 0.02 * map(mouseX, 0, width, 0.5, 2) + i * 0.1 + noise(frameCount * 0.01 + i * 0.2, mouseY * 0.01) * 10);
            let colorValue = sin(frameCount * 0.05 + i * 0.1) * 127 + 128;
            fill(255, colorValue * 0.8, 0, random(128, 255));
            let boxSize = 75 + noise(frameCount * 0.01 + i * 0.2) * 25 + sin(frameCount * 0.05 + i * 0.1) * 25;
            box(-boxSize / 2, -boxSize / 2, boxSize * 2);
            push();
            fill(255, 0, 0, random(128, 255));
            ellipse(0, 0, 20 + noise(frameCount * 0.01 + i * 0.1) * 40);
            pop();
            pop();
        }

        for (let i = 0; i < 40; i++) {
            let circleX = noise(frameCount * 0.01 + i * 0.2) * 400 - 200;
            let circleY = noise(frameCount * 0.01 + i * 0.3) * 400 - 200;
            let circleZ = noise(frameCount * 0.01 + i * 0.4) * 400 - 200;
            push();
            translate(circleX, circleY, circleZ);
            stroke(0, random(128, 255));
            fill(255, random(128, 255));
            ellipse(0, 0, 50);
            pop();
        }
    }