// https://gist.github.com/shiffman/3b4e3b7bf350eea16589f4f0d019da06

​

let victors = [];

let factor = 10;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  for (let i = 0; i < 1000; i++) {

    victors[i] = createVector(

      random(-width * factor, width * factor),

      random(-height * factor, height * factor),

      random(width)

    );

  }

}

​

function draw() {

  background(0,50);

  for(let i = 0; i < height; i++){

    stroke(width-i);

    line(0,i,width,i);

  }

  translate(width / 2, height / 2);

  for (let v of victors) {

    let x = v.x / v.z;

    let y = v.y / v.z;

    let d = map(v.z, 0, width, 20, 1);

    let mappedVY = map(v.y, 0, height, 100,255);

    fill(mappedVY);

    noStroke();

    circle(x, v.y, d);

​

    v.z -= 1;

    if (v.z < 1) {

      v.x = random(-width * factor, width * factor);

      v.y = random(-height * factor, height * factor);

      v.z = random(width);

    }

  }

}

​