//Declare original variables
int circleX;
int circleY;
int circleW;
int circleH;
float lineR; 
float lineG;
float lineB;
int circleNumber = 0;

void setup() {
  size(500,500);  //Creates window size
  //background(0);  //Black background
  smooth();
  frameRate(5);  //Frame rate of 60 to speed up the animation
}

void draw() {
  
  noFill();
  background(0);  //Black background

  while(circleNumber < 20) {
    lineR = random(255);
    lineG = random(255);
    lineB = random(255);
    circleX = int(random(500));
    circleY = int(random(500));
    circleW = int(random(200));
    circleH = int(random(200));

    stroke(lineR,lineG,lineB);
    ellipse(circleX,circleY,circleW,circleH);

    circleNumber = circleNumber + 1;
  }
  if(circleNumber == 20){
    circleNumber = 0;
  }  
}