void addScreen () {
blend(grime, 0, 0, width, height, 0, 0, width, height, SOFT_LIGHT);
}

void makeFace () {
  smooth();
    noFill();
  strokeWeight(3);
  stroke(10,180,40);
     for (int n=0; n < num; n++) {
     p[n].getCoord(n);
     p[n].setVert(n);
   }
     drawCurrentPos();

}

void makeBackground () {
loadPixels();
int[] tmpPxl = new int[width*height];


  
for (int ln = 0; ln < width*height; ln += width) {
    for (int p = 0; p < width; p ++) {
        int ind = p + ln;
        color s = color(0,random(20,50),0);
         tmpPxl[ind] = s;  
    }
    if (ln%300 != 0) {
        for (int p = 0; p < width; p ++) {
        int ind = p + ln;
        color s = color(0,random(0,40),0);
         tmpPxl[ind] = s;  
        }
    }

  }
  
  int yct = 0;
  
  for (int n = 0; n < width*height; n++) {
    pixels[n] = tmpPxl[n]; 
  }
updatePixels();
}