TV Static Fixed

Sparkle[] s = new Sparkle[300];
void setup() {
  size(1920,2160);
  for (int i = 0; i < s.length; i++) {
  s[i] = new Sparkle(width, 0, height-height/4, 0+height/4, int(random(1,3)), int(random(100,255)), int(random(100,255)), int(random(100,255)));
  }
}

void draw() {
  background (0);
  for (int i = 0; i < s.length; i++) {
  s[i].makeSparkle();
  s[i].randomSparkle();
  }
}

class Sparkle {

 float posX;
 float posY;
 int randR;
 int randG;
 int randB;

 int xUpper;
 int xLower;

 int yUpper;
 int yLower;

 int sparkleWeight;

  Sparkle(int tempXUpper, int tempXLower, int tempYUpper, int tempYLower, int tempsparkleWeight, int temprandR, int temprandG, int temprandB) {
  randR = temprandR;
  randG = temprandG;
  randB = temprandB;
  xUpper = tempXUpper;
  xLower = tempXLower;
  yUpper = tempYUpper;
  yLower = tempYLower;
  sparkleWeight = tempsparkleWeight;
  }

  void makeSparkle() {
    strokeWeight(sparkleWeight);
    stroke(randR, randG, randB);
    point(posX, posY);
  }

  void randomSparkle() {
    posX = random(xLower, xUpper);
    posY = random(yLower, yUpper);
  }

}