Processing.org code for the cover of http://8tracks.com/danielrt/54

54.pde

int i, j, k, h, gray;
PGraphics n54; // raster "54."
PFont fnt=createFont("HelveticaNeueLTStd-Bd", 54);

void setup() {
  size(1440, 1440);
  background(226, 227, 229);
  noStroke();
  n54=createGraphics(90, 90); // raster "38."
  n54.beginDraw();
  n54.background(0);
  n54.fill(255);
  n54.textFont(fnt);
  n54.textAlign(CENTER, TOP);
  n54.text("54.", 45, 20);
  n54.endDraw();
  for (i=0; i<90; i++) {
    for (j=0; j<90; j++) {
      gray=round(red(n54.pixels[i+j*n54.width])/64);
      if (gray>0) {
        for (k=0; k<gray; k++) {
          h=round(random(16));
          fill(
            85+round(10.5*h),
            28+round(11.3*h),
            51+round(5.6*h)
          );
          ellipse(i*16+(j%2)*8, j*16, h*2, h*2);
        }
      }
      fill(255, 255, 255);
      ellipse(i*16+(j%2)*8, j*16, 2, 2);
    }
  }
  save("54.png");
}