nirvana

color bg = #352238;
color f = #87334F;
int step;
float diam;

void setup() {
  size(600, 800);
  background(bg);
  fill(f);
  noStroke();

  step = 50;
  diam = 20;
  for (int y=step/2; y<height; y +=step) {
    for (int x=step/2; x< width; x += step) {
      ellipse(x, y, diam, diam);
      diam += 0.3;
    }
  }
  save(random(12234)+".png");
}