facet sierpinski triangle

gistfile1.txt

$('s')
  .run(() => {
    for (var y = 0; y < 1024; y++) {
      for (var x = 0; x < 1024; x++) {
        this.data.push((x & y) == 0)
      }
    }
  })
  .mix(0.5, () => {
    this.reverse()
  })
  .rotate(90)
  .saveimg()
  .once();