Processing.org code for the cover of http://8tracks.com/danielrt/41 based on http://society6.com/leadandlight/Anxiety-YhY_Print#1=45

41.pde

int i, j, k, s, gray;
PGraphics n41; // raster "41."
PFont fnt=createFont("HelveticaNeueLTStd-Bd", 54);
color[] c={
  color(234, 38, 92), // red
  color(5, 130, 204), // blue
  color(144, 204, 0), // green
  color(254, 183, 0) // orange
};

void setup() {
  size(1440, 1440);
  background(0);
  noFill();
  n41=createGraphics(90, 90); // raster "41."
  n41.beginDraw();
  n41.background(0);
  n41.fill(255);
  n41.textFont(fnt);
  n41.textAlign(CENTER, TOP);
  n41.text("41.", 45, 40);
  n41.endDraw();
  for (i=0; i<90; i++) {
    for (k=0; k<4; k++) {
      stroke(c[floor(random(c.length))], 127);
      strokeWeight(2);
      beginShape();
      curveVertex(i*16, 0);
      for (j=0; j<90; j++) {
        gray=round(red(n41.pixels[i+j*n41.width])/16);
        curveVertex(i*16+round(random(gray))-32, j*16);
      }
      curveVertex(i*16, 1440);
      endShape();
    }
  }
  save("41.png");
}