ヒラメキ

function setup() {

  createCanvas(400, 400);

  background(0);

  noStroke();

  fill(230, 160, 0)

  triangle(100, 150, 300, 150, 200, 350);

  fill(0, 0, 0);

  ellipse(165, 200, 25, 25);

  ellipse(235, 200, 25, 25);

  fill (200, 70, 20, 180);

  let a = 40

  let b = 50

  for (let i = 0; i < 50; i++){

    ellipse(200, 280, a, b);

    a = a / 1.3;

    b = b / 1.3;

    }

  for (let i = 0; i < 1000; i++){

    let x = random(100, 300)

    let y = random(0, 150)

    let diameter = random(y/12.0);

    fill(random(120, 255), random(0, 255), random(0, 120), 120)

    ellipse(x, y , diameter, diameter);

 }

}