弾けゆく夜空

function setup() {

  createCanvas(800, 500);

  noStroke();

}

​

function draw() {

  background(28, 0, 0);

  fill(25, 25, 112);

  rect(250, 40, 300, 400);

  fill(10, 10, 50);

  rect(250, 200, 300, 250);

​

  for (let i = 0; i < 120; i++) {

    let x = random(250, 550);

    let y = random(50, 200);

    let diameter = random(1, 3);

    fill(random(220, 255), random(220, 255), 255, random(220, 255));

    ellipse(x, y, diameter, diameter);

    noLoop();

  }

​

  for (let i = 0; i < 130; i++) {

    fill(random(30, 50), 150);

    rect(random(250, 500), random(170, 400), random(30, 50), random(30, 50));

    noLoop();

  }

​

  for (let i = 0; i < 100; i++) {

    let x = random(250, 540);

    let y = random(190, 435);

    let diameter = random(y / 9);

    fill(random(150, 255), random(150, 255), random(150, 255), 150);

    ellipse(x, y, diameter, diameter);

    noLoop();

  }

​

  fill(255, 255, 255, 25);

  quad(250, 450, 550, 450, 650, 500, 150, 500)

​

}