101623

let n = 20;

let xoff = [];

let yoff = [];

let x = [];

let y = [];

let xsoff = [];

let ysoff = [];

let xsw = [];

let ysw = [];

​

function setup() {

  createCanvas(600, 600);

  frameRate(30);

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

    xoff[i] = random(10000);

    yoff[i] = random(10000);

    xsoff[i] = random(10000);

    ysoff[i] = random(10000);

    ysw[i] = random(1, 30);

  }

}

​

function draw() {

  blendMode(BLEND);

  background(0);

  strokeWeight(20)

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

    x[i] = map(noise(xoff[i]), 0, 1, -200, width + 200);

    y[i] = map(noise(yoff[i]), 0, 1, -200, height + 200);

    blendMode(DIFFERENCE);

    stroke(255);

    xsw[i] = map(noise(xsoff[i]), 0, 1, 0, 80);

    strokeWeight(xsw[i])

    line(x[i], 0, x[i], height);

    ysw[i] = map(noise(ysoff[i]), 0, 1, 0, 80);

    strokeWeight(ysw[i])

    line(0, y[i], width, y[i]);

    xoff[i] += 0.002;

    yoff[i] += 0.002;

    xsoff[i] += 0.01;

    ysoff[i] += 0.01;

  }

}