SketchE.9.5

let w = 75;

let h = 75;

let g = 50

function setup() {

  createCanvas(874, 620);

  background(0);

  noFill()

}

​

function draw() {

  background(0)

  g = map (mouseX, 0, width, 25, 200);

  for (let y = 0; y < 4; y++){

  for (let i=0; i<6; i++){ 

      push();

  translate(i * g, y * g);

    stroke(random(0,200))

    //strokeWeight(20)

    let s = map(i, 0, 6, 2, 20);

    strokeWeight(s)

    rect(75+i*75, 75+y*75, w, h);

    //rotate(second())

    rect(100+i*75, 100+y*75, w, h)

    pop();

  }

  }

}