56.pde

int i, j, gray;
PGraphics n56;
PFont fnt=createFont("HelveticaNeueLTStd-Bd", 54);

void setup() {
  size(1440, 1440);
  background(255);
  n56=createGraphics(90, 90); // raster "56."
  n56.beginDraw();
  n56.background(0);
  n56.fill(255);
  n56.textFont(fnt);
  n56.textAlign(CENTER, TOP);
  n56.text("56.", 45, 40);
  n56.endDraw();
  for (i=0; i<90; i++) {
   for (j=0; j<90; j++) {
     gray=round(red(n56.pixels[i+j*n56.width])/16);
     stroke(
       118-107/16*gray,
       166-123/16*gray,
       125-61/16*gray
     );
      line(
        i*16+cos(TWO_PI/90*i)*16,
        j*16+sin(TWO_PI/90*j)*16,
        i*16+cos(TWO_PI/90*j)*gray,
        j*16+sin(TWO_PI/90*i)*gray
      );
   }
  }
  save("56.png");
}