SOURCE

let speed = 3;
let d = 90;
let e = 50;
let x;
let y;
let c=0;
let z =2;
let s =2;
let a =2;
let b =2;
function setup(){
    createCanvas(480,480);
    x = width/2;
    y = height/2;
    colorMode(HSB,360,100,100,1);
    background(0);
}
function draw(){
    c+=0.1;
    if(c>360){
        c=0;
    }
    noStroke();
    fill(random(360),c,100,100,0.5);
    x += random(-speed,speed);
    y += random(-speed,speed);
    x = constrain(x,0,width);
    rect(x,y,d,d);
    stroke(255);
    fill(c,100,100,0.5);
    x += random(-speed,speed);
    y += random(-speed,speed);
    x = constrain(x,0,width);
    ellipse(x,y,d,d);
    stroke(random(360),100,100);
    fill(c,100,100,0.5);
    z += random(-speed,speed);
    s += random(-speed,speed);
    z = constrain(z,0,width);
    ellipse(z,c,e,e);
    stroke(random(360),100,100);
    strokeWeight(20);
    fill(c,100,100,0.5);
    a += random(-speed,speed);
    b += random(-speed,speed);
    a = constrain(a,0,width);
    triangle(z,c,d,d);
}