source code for http://8tracks.com/danielrt/57

54.pde

int i, j, k, gray;
int[][] t=new int[2][90];
PGraphics n57;
PFont fnt=createFont("HelveticaNeueLTStd-Bd", 54); 

void setup() {
  size(1440, 1440);
  background(25, 52, 65);
  n57=createGraphics(90, 90);
  n57.beginDraw();
  n57.background(255);
  n57.fill(0);
  n57.textFont(fnt);
  n57.textAlign(CENTER, TOP);
  n57.text("57.", 45, 20); //40
  n57.endDraw(); 
  stroke(145, 170, 157);
  for (i=0; i<90; i++) {
    for (j=0; j<90; j++) {
      gray=round(red(n57.pixels[i+j*n57.width])/42);
      line(
        i*16+4*((i+j)%2)+((i+j)%2)*gray,
        j*16+4*((i+j+1)%2)+((i+j+1)%2)*gray,
        i*16+28*((i+j)%2)-((i+j)%2)*gray,
        j*16+28*((i+j+1)%2)-((i+j+1)%2)*gray
      );
    }
  }
  save("57.png");
}