1try

let w = 5;

let h = 200;

​

function setup() {

  createCanvas(874, 620);

  background(255);

  rectMode(CENTER);

}

​

function draw() {

  background(10, 10, 10, 5);

  stroke(0, 0, 0, 1000);

  fill(25, 255, 255, 100);

  translate(-80, height/2);

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

    push();

    let a = map(i, 100, 1, 20, PI/4);

    translate(i*75, 0);

    rotate(a);

    rect(0, 100, w, h);

    pop();

  }

}