createCanvas(500, 600);

}

​

function draw() {

  background(0);

  stroke(255);

  //vertical lines

  stroke('red');

  for (let x = 400; x < width-10; x = x + 5)  {

    line(x, 200, x, 500);

    }

  stroke('blue');

  for(let x1 = 40; x1 < width-400; x1 = x1 + 2){

    line(x1, 40, x1, 200);

  }

  stroke('green');

  for(let x2 = 150; x2 < width-200; x2 = x2 + 6){

    line(x2, 450, x2, 590);

  }

  stroke('pink');

  for(let x3 = 255; x3 < width-150; x3 = x3 + 8){

    line(x3, 100, x3, 330);

  }

  stroke('purple');

  for(let x4 = 90; x4 < width-300; x4 = x4 + 1){

    line(x4, 370, x4, 500);

  }

  stroke('red');

  for (let x5 = 70; x5 < width-200; x5 = x5 + 10){

    line(x5, 170, x5, 220);

  }

  //horizontal lines

  stroke('yellow');

  strokeWeight(3);

  for(let y = 20; y < height-350; y = y + 15){

    line(200, y, 300, y);

  }

  stroke('white');

  strokeWeight(1);

  for(let y1 = 315; y1 < height-50; y1 = y1 + 3){

    line(70, y1, 170, y1);

  }

  stroke('grey');

  for(let y2 = 40; y2 < height-250; y2 = y2 + 1){

    line(390, y2, 430, y2);

  }

  stroke('blue');

  for(let y3 = 275; y3 < height-70; y3 = y3 + 2){

    line(280, y3, 450, y3);

  }

  print(mouseX, mouseY);

}

​

​